{"text_format":"3","workbook":"xlsx","n_sheets":6,"sheets":["Coal Silo 1","Coal Silo 2","Coal Silo 3","Coal Silo 4","Coal Silo 5","Coal Silo 6"],"not_rendered":{"external_links":1},"read":"whole","date_system":"1900"}

{"sheet":"Coal Silo 1","index":0,"n_rows":198,"n_cols":8,"rows_kept":198,"merged":[[2,0,2,4],[3,0,4,0],[3,1,4,1],[3,2,4,2],[3,3,4,3],[3,4,4,4],[3,5,4,5],[3,6,4,6],[3,7,4,7],[108,0,108,4],[110,0,110,3],[111,0,112,0],[111,1,112,2],[111,3,112,3],[111,4,112,4],[111,5,112,5],[111,6,112,6],[111,7,112,7],[113,0,131,0],[113,1,149,2],[150,0,150,6],[153,0,154,0],[153,1,154,2],[153,3,154,3],[153,4,154,4],[153,5,154,5],[153,6,154,6],[153,7,154,7],[155,0,167,0],[155,1,195,2],[196,0,196,6],[197,0,197,6]]}
["REFURBISHMENT OF COAL SILO 1"]
[]
["SECTION 1: GENERAL"]
["ITEM NO","LI","PAYMENT","DESCRIPTION","UNIT"," QTY","RATE ","AMOUNT"]
[]
[1,null,"SANS 1200 A","SECTION 1: GENERAL"]
[]
[null,null,8.3,"SCHEDULED FIXED-CHARGE AND VALUE RELATED ITEMS"]
[]
[1.01,null,"8.3.1","Contractual Requirements","Sum",1,null,{"$f":"F10*G10","v":0}]
[]
[null,null,"8.3.2","Establishment of Facilities on the Site:"]
[]
[1.02,null,"8.3.2.1","(a) Communication costs (cellular phone)","Sum",1,null,{"$f":"F14*G14","v":0}]
[]
[null,null,"8.3.2.2","Facilities for Contractor"]
[]
[1.03,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Sum",1,null,0]
[]
[1.04,null,null,"(b) Workshops (materials storage yard) ","Sum",1,null,0]
[]
[1.05,null,null,"(c) Laboratories","Sum",1,null,0]
[]
[1.06,null,null,"(d) Ablution and latrine facilities","Sum",1,null,0]
[]
[1.07,null,null,"(e) Tools and equipment","Sum",1,null,0]
[]
[1.08,null,null,"(f) Water supplies, electric power and communications","Sum",1,null,0]
[]
[{"v":1.1,"d":"1.10"},null,null,"(i) Plant.","Sum",1,null,0]
[]
[{"$nulls":3},"(j) Working at Heights Training of employees ","Sum",1,null,0]
[]
[{"$nulls":3},"Medicals and Induction","Sum ",1,null,0]
[]
[1.11,null,null,"Site  de-establishment ","Sum",1,null,0]
[]
[1.12,null,"PSA 8.3.3.1","Issuing of notices to end users and coordination of construction activities allowances. i.e., the contractor shall allow in his program the required time to shut off the pumps and conduct construction works with Eskom staff","Sum",1,null,0]
[]
[null,null,"PSA 8.3.3.2","OHS Act Obligations:",{"$nulls":3},0]
[]
[1.13,null,null,"i) General Safety obligations (incl. provision of personal protective equipment). ","Sum",1,null,0]
[]
[1.14,null,null,"ii) Health and Safety plan/file including health and safety training.","Sum",1,null,0]
[]
[null,null,8.4,"SCHEDULED TIME-RELATED ITEMS",{"$nulls":3},0]
[]
[1.03,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Month",6,null,0]
[]
[1.04,null,null,"(b) Workshops (materials storage yard) ","Month",6,null,0]
[]
[1.05,null,null,"(c) Laboratories","Month",6,null,0]
[]
[1.06,null,null,"(d) Ablution and latrine facilities","Month",6,null,0]
[]
[1.07,null,null,"(e) Tools and equipment","Month",6,null,0]
[]
[1.08,null,null,"(f) Water supplies, electric power and communications","Month",6,null,0]
[]
[1.16,null,null,"Living accomodation ","Month ",6,null,0]
[]
[1.17,null,null,"Employee  Transport to site ","Month",6,null,0]
[]
[1.18,null,null,"Safety Officer ","Month",6,null,0]
[]
[{"$nulls":3},"Safety Supervisor","Month",6,null,0]
[]
[1.19,null,null,"Professional Civil Engineer ","Hours",250,null,0]
[]
[{"$nulls":3},"Project Manager","Month",6,null,0]
[]
[{"$nulls":3},"Construction Site Manager","Month",6,null,0]
[]
[{"$nulls":3},"Supervision for duration of construction ( Quality Assurer)","Month",6,null,0]
[]
[{"$nulls":3},"Equipment"]
[]
[{"$nulls":3},{"$f":"'[1]1-P AND G'!$B$81","v":"HP cleaning machine with minimum 120bar pressure"},"Days",4,null,{"$f":"F78*G78","v":0}]
[]
[{"$nulls":3},{"$f":"'[1]1-P AND G'!$B$83","v":"Heavy duty fan"},"Days",10,null,0]
[]
[{"$nulls":3},"Other"]
[]
[{"$nulls":3},"Provision of general waste skip including waste removal","Month",4,null,0]
[]
[{"$nulls":3},"Rebar scanning","m²",200,null,0]
[]
[]
[null,null,"8.5","SUMS STATED PROVISIONALLY BY ENGINEER"]
[]
[1.17,null,null,"Design and certification of temporary structures, method statements of rope access rigging points, and load supports for Coal Silo refurbishmentcertified by a registered PrEng or specialist contractor","Prov Sum",1,null,0]
[]
[{"$nulls":3},"Post-repair tests to verify bond strength, concrete cover & coating thickness","Prov Sum",1,null,0]
[]
[]
[null,null,8.8,"TEMPORARY WORKS"]
[{"$nulls":3},"Preamble"]
[]
[1.18,null,"8.8.2","Rope access systems and associated rigging for full external height and internal surfaces of the silo, including hopper access","Sum",1,null,0]
[]
[null,null,8.7,"DAYWORKS"]
[]
[{"$f":"0.01+A99","v":1.19},null,null,"(a) Unskilled Labour","hours",{"$f":"2349*2","v":4698},null,0]
[]
[{"v":1.2,"d":"1.20"},null,null,"(b) Semi-skilled Labour","hours",{"$f":"F103","v":4698},null,0]
[]
[1.21,null,null,"(c) Skilled Labour","hours",{"$f":"F103","v":4698},null,0]
[]
[" Total Carried Forward to Summary Section 1",{"$nulls":6},{"$f":"SUM(H6:H108)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 2: EXTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[2,null,null,"SECTION 2: EXTERNAL REPAIRS"]
[]
[{"$nulls":3},"PREAMBLES"]
[]
[{"$nulls":3},"Existing Concrete Repairs"]
[]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Remove all loose and defective concrete, clean exposed reinforcement to bright metal, apply corrosion protection, reinstate with approved repair mortars and finish with specified protective coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer & Client's representative  before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Materials"]
[]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"EXTERNAL REPAIRS"]
[]
[{"$nulls":3},"Sealing creaks"]
["2.01",null,null,"Existing Concrete Repairs (EucoSeal or other equivalent)","m²",338,null,{"$f":"F133*G133","v":0}]
[]
["2.02",null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",15,null,{"$f":"F135*G135","v":0}]
[]
["2.03",null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",18,null,0]
[]
[2.04,null,null,"Concrete Spalling Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Concrete Degradation Repairs"]
[2.05,null,null,"Provisional sum for the breaking down of deteriorated existing concrete works, inspection and replacing corroded steel rebars, casting Class R4 structural high-bond repair mortar or other equivalent and carting away waste material to a registered waste disposal site","Prov Sum",1,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[2.06,null,null,"Protective Coating to External Surfaces (Tamms Coat or other equivalent)","m²",1818,null,0]
[]
[2.07,null,null,"Carbon Fibre Wrapping to External Structural Elements (PC CarboComp 300 or other equivalent) by specialist ","m²",996,null,0]
[]
[2.08,null,null,"Silo Roof Coating (Tamms Coat or other equivalent)","m²",201,null,0]
[]
[" Total Carried Forward to Summary Section 2",{"$nulls":6},{"$f":"SUM(H114:H149)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 3: INTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[3,null,null,"SECTION 3: INTERNAL REPAIRS"]
[]
[{"$nulls":3},"Concrete and Structural Repairs"]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Works include removal of loose and defective concrete, cleaning exposed reinforcement to bright metal, applying corrosion protection, reinstating with approved repair mortars, and finishing with specified protective or abrasion-resistant coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Concrete Breakout Material"]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"INTERNAL REPAIRS"]
[]
[3.01,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",15,null,{"$f":"F169*G169","v":0}]
[]
[3.02,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",18,null,0]
[]
[3.03,null,null,"Concrete Spalling/Exposed Rebar Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[{"$nulls":3},"Hack off existing internal coating and prepare surface to receive new by pressure wash","m²",2165,null,0]
[]
[3.04,null,null,"Abrasion Resistant Coating to Silo Wall, Q-Deck Slab Soffit, and Roof Beams (Carboguard System or other equivalent)","m²",2165,null,0]
[]
[3.05,null,null,"Silo Stainless-Steel Hopper Liner Replacement (8 mm thick – 3CR12 or other equivalent)","m²",225,null,0]
[]
[{"$nulls":3},"Stainless Steel Hopper Liner Replacement"]
[{"$nulls":3},"Remove all missing and damaged worn stainless-steel liner plates","m²",225,null,0]
[]
[{"$nulls":3},"Grind and Clean the exposed concrete surface","m²",250,null,0]
[]
[{"$nulls":3},"Install 3CR12 plates (1250 x 2500 x 8mm)  on the top ring section ","m²",225,null,0]
[]
[{"$nulls":3},"Apply Norbak repair compound or equivalent cementitious filler ","m²",{"v":0.75,"d":"1"},null,0]
[]
[{"$nulls":3},"Glazing"]
[]
[{"$nulls":3},"Remove all damaged or broken silo louvre panels and window glazing","No",16,null,0]
[]
[{"$nulls":3},"Supply & Install silo louvre panels & window glazing","No",16,null,0]
[]
[" Total Carried Forward to Summary  Section 3",{"$nulls":6},{"$f":"SUM(H156:H195)","v":{"v":0,"d":"R0.00"}}]
["TOTAL FOR COAL SILO 1",{"$nulls":6},{"$f":"H109+H151+H197","v":{"v":0,"d":"R0.00"}}]

{"sheet":"Coal Silo 2","index":1,"n_rows":191,"n_cols":8,"rows_kept":191,"merged":[[2,0,2,4],[3,0,4,0],[3,1,4,1],[3,2,4,2],[3,3,4,3],[3,4,4,4],[3,5,4,5],[3,6,4,6],[3,7,4,7],[106,0,106,6],[108,0,108,3],[109,1,109,2],[110,1,142,2],[143,0,143,5],[145,0,145,3],[146,0,147,0],[146,1,147,2],[146,3,147,3],[146,4,147,4],[146,5,147,5],[146,6,147,6],[146,7,147,7],[148,1,188,2],[189,0,189,5],[190,0,190,6]]}
["REFURBISHMENT OF COAL SILO 2"]
[]
["SECTION 1: GENERAL"]
["ITEM NO","LI","PAYMENT","DESCRIPTION","UNIT"," QTY","RATE ","AMOUNT"]
[]
[1,null,"SANS 1200 A","SECTION 1: GENERAL"]
[]
[null,null,8.3,"SCHEDULED FIXED-CHARGE AND VALUE RELATED ITEMS"]
[]
[1.01,null,"8.3.1","Contractual Requirements","Sum",1,null,{"$f":"F10*G10","v":0}]
[]
[null,null,"8.3.2","Establishment of Facilities on the Site:",{"$nulls":3},0]
[]
[1.02,null,"8.3.2.1","(a) Communication costs (cellular phone)","Sum",1,null,0]
[]
[null,null,"8.3.2.2","Facilities for Contractor"]
[]
[1.03,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Sum",1,null,0]
[]
[1.04,null,null,"(b) Workshops (materials storage yard) ","Sum",1,null,0]
[]
[1.05,null,null,"(c) Laboratories","Sum",1,null,0]
[]
[1.06,null,null,"(d) Ablution and latrine facilities","Sum",1,null,0]
[]
[1.07,null,null,"(e) Tools and equipment","Sum",1,null,0]
[]
[1.08,null,null,"(f) Water supplies, electric power and communications","Sum",1,null,0]
[]
[{"v":1.9,"d":"1.90"},null,null,"(i) Plant.","Sum",1,null,0]
[]
[{"v":1.1,"d":"1.10"},null,null,"(j) Working at Heights Training of employees ","Sum",1,null,0]
[]
[1.11,null,null,"Medicals and Induction","Sum ",1,null,0]
[]
[1.12,null,null,"Site  de-establishment ","Sum",1,null,0]
[]
[]
[1.13,null,"PSA 8.3.3.1","Issuing of notices to end users and coordination of construction activities allowances. i.e., the contractor shall allow in his program the required time to shut off the pumps and conduct construction works with Eskom staff","Sum",1,null,0]
[]
[null,null,"PSA 8.3.3.2","OHS Act Obligations:"]
[]
[1.14,null,null,"i) General Safety obligations (incl. provision of personal protective equipment). ","Sum",1,null,0]
[]
[1.15,null,null,"ii) Health and Safety plan/file including health and safety training.","Sum",1,null,0]
[]
[null,null,8.4,"SCHEDULED TIME-RELATED ITEMS"]
[1.16,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Month",6,null,0]
[]
[1.17,null,null,"(b) Workshops (materials storage yard) ","Month",6,null,0]
[]
[1.18,null,null,"(c) Laboratories","Month",6,null,0]
[]
[1.19,null,null,"(d) Ablution and latrine facilities","Month",6,null,0]
[]
[{"v":1.2,"d":"1.20"},null,null,"(e) Tools and equipment","Month",6,null,0]
[]
[1.21,null,null,"(f) Water supplies, electric power and communications","Month",6,null,0]
[]
[1.22,null,null,"Living accomodation ","Month ",6,null,0]
[]
[1.23,null,null,"Employee  Transport to site ","Month",6,null,0]
[]
[1.24,null,null,"Safety Officer ","Month",6,null,0]
[]
[1.25,null,null,"Safety Supervisor","Month",6,null,0]
[]
[1.26,null,null,"Professional Civil Engineer ","Hours",250,null,0]
[]
[1.27,null,null,"Project Manager","Month",6,null,0]
[]
[1.28,null,null,"Construction Site Manager","Month",6,null,0]
[]
[1.29,null,null,"Supervision for duration of construction ( Quality Assurer)","Month",6,null,{"$f":"F74*G74","v":0}]
[]
[{"$nulls":3},"Equipment"]
[]
[{"v":1.3,"d":"1.30"},null,null,{"$f":"'[1]1-P AND G'!$B$81","v":"HP cleaning machine with minimum 120bar pressure"},"Days",4,null,0]
[]
[1.31,null,null,{"$f":"'[1]1-P AND G'!$B$83","v":"Heavy duty fan"},"Days",10,null,0]
[]
[{"$nulls":3},"Other"]
[]
[1.32,null,null,"Provision of general waste skip including waste removal","Month",4,null,0]
[]
[1.33,null,null,"Rebar scanning","m²",200,null,0]
[]
[null,null,8.5,"SUMS STATED PROVISIONALLY BY ENGINEER"]
[]
[1.34,null,null,"Design and certification of temporary structures, method statements rope access rigging points, and load supports for Coal Silo refurbishmentcertified by a registered PrEng or specialist contractor","Prov Sum",1,null,0]
[]
[1.35,null,null,"Post-repair tests to verify bond strength, concrete cover & coating thickness","Prov Sum",1,null,0]
[]
[null,null,8.8,"TEMPORARY WORKS"]
[{"$nulls":3},"Preamble"]
[]
[1.36,null,"8.8.2","Rope access systems and associated rigging for full external height and internal surfaces of the silo, including hopper access","Sum",1,null,0]
[]
[null,null,8.7,"DAYWORKS"]
[]
[1.37,null,null,"(a) Unskilled Labour","hours",4698,null,0]
[]
[1.38,null,null,"(b) Semi-skilled Labour","hours",4698,null,0]
[]
[1.39,null,null,"(c) Skilled Labour","hours",4698,null,0]
[]
[" Total Carried Forward to Summary Section 1",{"$nulls":6},{"$f":"SUM(H6:H106)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 2: EXTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[{"v":2,"d":"2.00"},null,null,"SECTION 2: EXTERNAL REPAIRS"]
[]
[{"$nulls":3},"PREAMBLES"]
[]
[{"$nulls":3},"Existing Concrete Repairs"]
[]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Remove all loose and defective concrete, clean exposed reinforcement to bright metal, apply corrosion protection, reinstate with approved repair mortars and finish with specified protective coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer & Client's representative  before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Materials"]
[]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"EXTERNAL REPAIRS"]
[]
[2.01,null,null,"Existing Concrete Repairs (EucoSeal or other equivalent)","m²",338,null,{"$f":"F129*G129","v":0}]
[]
[2.02,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",15,null,0]
[]
[2.03,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",18,null,0]
[]
[2.04,null,null,"Concrete Spalling Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Concrete Degradation Repairs"]
[2.05,null,null,"Provisional sum for the breaking down of deteriorated existing concrete works, inspection and replacing corroded steel rebars, casting Class R4 structural high-bond repair mortar or other equivalent and carting away waste material to a registered waste disposal site","Prov Sum",1,null,0]
[]
[2.06,null,null,"Protective Coating to External Surfaces (Tamms Coat or other equivalent)","m²",2814,null,0]
[]
[2.07,null,null,"Silo Roof Coating (Tamms Coat or other equivalent)","m²",64,null,0]
[]
[" Total Carried Forward to Summary Section 2",{"$nulls":6},{"$f":"SUM(H111:H143)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 3: INTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[3,null,null,"SECTION 3: INTERNAL REPAIRS"]
[]
[{"$nulls":3},"Concrete and Structural Repairs"]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Works include removal of loose and defective concrete, cleaning exposed reinforcement to bright metal, applying corrosion protection, reinstating with approved repair mortars, and finishing with specified protective or abrasion-resistant coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Concrete Breakout Material"]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"INTERNAL REPAIRS"]
[]
[3.01,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",15,null,{"$f":"F162*G162","v":0}]
[]
[3.02,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",18,null,0]
[]
[3.03,null,null,"Concrete Spalling/Exposed Rebar Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[3.04,null,null,"Hack off existing internal coating and prepare surface to receive new by pressure wash","m²",2165,null,0]
[]
[3.05,null,null,"Abrasion Resistant Coating to Silo Wall, Q-Deck Slab Soffit, and Roof Beams (Carboguard System or other equivalent)","m²",2165,null,0]
[]
[3.06,null,null,"Silo Stainless-Steel Hopper Liner Replacement (8 mm thick – 3CR12 or other equivalent)","m²",225,null,0]
[]
[{"$nulls":3},"Stainless Steel Hopper Liner Replacement"]
[3.07,null,null,"Remove all missing and damaged worn stainless-steel liner plates","m²",225,null,0]
[]
[3.08,null,null,"Grind and Clean the exposed concrete surface","m²",250,null,0]
[]
[3.09,null,null,"Install 3CR12 plates (1250 x 2500 x 8mm)  on the top ring section ","m²",225,null,0]
[]
[{"v":3.1,"d":"3.10"},null,null,"Apply Norbak repair compound or equivalent cementitious filler ","m²",{"v":0.75,"d":"1"},null,0]
[]
[{"$nulls":3},"Glazing"]
[]
[3.11,null,null,"Remove all damaged or broken silo louvre panels and window glazing","No",16,null,0]
[]
[3.12,null,null,"Supply & Install silo louvre panels & window glazing","No",16,null,0]
[]
[" Total Carried Forward to Summary Section 3",{"$nulls":6},{"$f":"SUM(H149:H189)","v":{"v":0,"d":"R0.00"}}]
["TOTAL FOR COAL SILO 2",{"$nulls":6},{"$f":"H107+H144+H190","v":{"v":0,"d":"R0.00"}}]

{"sheet":"Coal Silo 3","index":2,"n_rows":191,"n_cols":16,"rows_kept":191,"merged":[[2,0,2,4],[3,0,4,0],[3,1,4,1],[3,2,4,2],[3,3,4,3],[3,4,4,4],[3,5,4,5],[3,6,4,6],[3,7,4,7],[105,0,105,6],[107,0,107,3],[108,0,109,0],[108,1,109,2],[108,3,109,3],[108,4,109,4],[108,5,109,5],[108,6,109,6],[108,7,109,7],[110,1,142,2],[143,0,143,5],[146,0,147,0],[146,1,147,2],[146,3,147,3],[146,4,147,4],[146,5,147,5],[146,6,147,6],[146,7,147,7],[148,1,188,2],[189,0,189,6],[190,0,190,6]]}
["REFURBISHMENT OF COAL SILO 3"]
[]
["SECTION 1: GENERAL"]
["ITEM NO","LI","PAYMENT","DESCRIPTION","UNIT"," QTY","RATE ","AMOUNT"]
[]
[1,null,"SANS 1200 A","SECTION 1: GENERAL"]
[{"$nulls":15}," "]
[null,null,8.3,"SCHEDULED FIXED-CHARGE AND VALUE RELATED ITEMS"]
[]
[1.01,null,"8.3.1","Contractual Requirements","Sum",1,null,{"$f":"F10*G10","v":0}]
[]
[null,null,"8.3.2","Establishment of Facilities on the Site:"]
[]
[1.02,null,"8.3.2.1","(a) Communication costs (cellular phone)","Sum",1,null,0]
[]
[null,null,"8.3.2.2","Facilities for Contractor"]
[]
[1.03,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Sum",1,null,0]
[]
[1.04,null,null,"(b) Workshops (materials storage yard) ","Sum",1,null,0]
[]
[1.05,null,null,"(c) Laboratories","Sum",1,null,0]
[]
[1.06,null,null,"(d) Ablution and latrine facilities","Sum",1,null,0]
[]
[1.07,null,null,"(e) Tools and equipment","Sum",1,null,0]
[]
[1.08,null,null,"(f) Water supplies, electric power and communications","Sum",1,null,0]
[]
[1.09,null,null,"(i) Plant.","Sum",1,null,0]
[]
[{"v":1.1,"d":"1.10"},null,null,"(j) Working at Heights Training of employees ","Sum",1,null,0]
[]
[1.11,null,null,"Medicals and Induction","Sum ",1,null,0]
[]
[1.12,null,null,"Site  de-establishment ","Sum",1,null,0]
[]
[1.13,null,"PSA 8.3.3.1","Issuing of notices to end users and coordination of construction activities allowances. i.e., the contractor shall allow in his program the required time to shut off the pumps and conduct construction works with Eskom staff","Sum",1,null,0]
[]
[null,null,"PSA 8.3.3.2","OHS Act Obligations:"]
[]
[1.14,null,null,"i) General Safety obligations (incl. provision of personal protective equipment). ","Sum",1,null,0]
[]
[1.15,null,null,"ii) Health and Safety plan/file including health and safety training.","Sum",1,null,0]
[]
[null,null,8.4,"SCHEDULED TIME-RELATED ITEMS"]
[1.16,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Month",6,null,0]
[]
[1.17,null,null,"(b) Workshops (materials storage yard) ","Month",6,null,0]
[]
[1.18,null,null,"(c) Laboratories","Month",6,null,0]
[]
[1.19,null,null,"(d) Ablution and latrine facilities","Month",6,null,0]
[]
[{"v":1.2,"d":"1.20"},null,null,"(e) Tools and equipment","Month",6,null,0]
[]
[1.21,null,null,"(f) Water supplies, electric power and communications","Month",6,null,0]
[]
[1.22,null,null,"Living accomodation ","Month ",6,null,0]
[]
[1.23,null,null,"Employee  Transport to site ","Month",6,null,0]
[]
[1.24,null,null,"Safety Officer ","Month",6,null,0]
[]
[1.25,null,null,"Safety Supervisor","Month",6,null,0]
[]
[1.26,null,null,"Professional Civil Engineer ","Hours",250,null,0]
[]
[1.27,null,null,"Project Manager","Month",6,null,0]
[]
[1.28,null,null,"Construction Site Manager","Month",6,null,0]
[]
[1.29,null,null,"Supervision for duration of construction ( Quality Assurer)","Month",6,null,0]
[]
[{"$nulls":3},"Equipment"]
[]
[{"v":1.3,"d":"1.30"},null,null,"HP cleaning machine with minimum 120bar pressure","Days",4,null,{"$f":"F77*G77","v":0}]
[]
[1.31,null,null,"Heavy duty fan","Days",10,null,0]
[]
[{"$nulls":3},"Other"]
[]
[1.32,null,null,"Provision of general waste skip including waste removal","Month",4,null,0]
[]
[1.33,null,null,"Rebar scanning","m²",200,null,0]
[]
[null,null,8.5,"SUMS STATED PROVISIONALLY BY ENGINEER"]
[]
[1.34,null,null,"Design and certification of temporary structures, method statements rope access rigging points, and load supports for Coal Silo refurbishmentcertified by a registered PrEng or specialist contractor","Prov Sum",1,null,0]
[]
[1.35,null,null,"Post-repair tests to verify bond strength, concrete cover & coating thickness","Prov Sum",1,null,0]
[]
[null,null,8.8,"TEMPORARY WORKS"]
[{"$nulls":3},"Preamble"]
[]
[1.36,null,"8.8.2","Rope access systems and associated rigging for full external height and internal surfaces of the silo, including hopper access","Sum",1,null,0]
[]
[null,null,8.7,"DAYWORKS"]
[]
[1.37,null,null,"(a) Unskilled Labour","hours",4698,null,0]
[]
[1.38,null,null,"(b) Semi-skilled Labour","hours",4698,null,0]
[]
[1.39,null,null,"(c) Skilled Labour","hours",4698,null,0]
[]
[" Total Carried Forward to Summary Section 1",{"$nulls":6},{"$f":"SUM(H6:H105)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 2: EXTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[2,null,null,"SECTION 2: EXTERNAL REPAIRS"]
[]
[{"$nulls":3},"PREAMBLES"]
[]
[{"$nulls":3},"Existing Concrete Repairs"]
[]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Remove all loose and defective concrete, clean exposed reinforcement to bright metal, apply corrosion protection, reinstate with approved repair mortars and finish with specified protective coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer & Client's representative  before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Materials"]
[]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"EXTERNAL REPAIRS"]
[]
[2.01,null,null,"Existing Concrete Repairs (EucoSeal or other equivalent)","m²",338,null,{"$f":"F129*G129","v":0}]
[]
[2.02,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",15,null,0]
[]
[2.03,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",18,null,0]
[]
[2.04,null,null,"Concrete Spalling Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Concrete Degradation Repairs"]
[2.05,null,null,"Provisional sum for the breaking down of deteriorated existing concrete works, inspection and replacing corroded steel rebars, casting Class R4 structural high-bond repair mortar or other equivalent and carting away waste material to a registered waste disposal site","Prov Sum",1,null,0]
[]
[2.06,null,null,"Protective Coating to External Surfaces (Tamms Coat or other equivalent)","m²",2814,null,0]
[]
[2.07,null,null,"Silo Roof Coating (Tamms Coat or other equivalent)","m²",64,null,0]
[]
[" Total Carried Forward to Summary Section 2",{"$nulls":6},{"$f":"SUM(H111:H143)","v":{"v":0,"d":"R0.00"}}]
[]
[]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[3,null,null,"SECTION 3: INTERNAL REPAIRS"]
[]
[{"$nulls":3},"Concrete and Structural Repairs"]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Works include removal of loose and defective concrete, cleaning exposed reinforcement to bright metal, applying corrosion protection, reinstating with approved repair mortars, and finishing with specified protective or abrasion-resistant coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Concrete Breakout Material"]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"INTERNAL REPAIRS"]
[]
[3.01,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",15,null,{"$f":"F162*G162","v":0}]
[]
[3.02,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",18,null,0]
[]
[3.03,null,null,"Concrete Spalling/Exposed Rebar Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[{"$nulls":3},"Hack off existing internal coating and prepare surface to receive new by pressure wash","m²",2165,null,0]
[]
[3.04,null,null,"Abrasion Resistant Coating to Silo Wall, Q-Deck Slab Soffit, and Roof Beams (Carboguard System or other equivalent)","m²",2165,null,0]
[]
[3.05,null,null,"Silo Stainless-Steel Hopper Liner Replacement (8 mm thick – 3CR12 or other equivalent)","m²",225,null,0]
[]
[{"$nulls":3},"Stainless Steel Hopper Liner Replacement"]
[3.06,null,null,"Remove all missing and damaged worn stainless-steel liner plates","m²",225,null,0]
[]
[3.07,null,null,"Grind and Clean the exposed concrete surface","m²",250,null,0]
[]
[3.08,null,null,"Install 3CR12 plates (1250 x 2500 x 8mm)  on the top ring section ","m²",225,null,0]
[]
[3.09,null,null,"Apply Norbak repair compound or equivalent cementitious filler ","m²",{"v":0.75,"d":"1"},null,0]
[]
[{"$nulls":3},"Glazing"]
[]
[{"v":3.1,"d":"3.10"},null,null,"Remove all damaged or broken silo louvre panels and window glazing","No",16,null,0]
[]
[3.11,null,null,"Supply & Install silo louvre panels & window glazing","No",16,null,0]
[]
[" Total Carried Forward to Summary Section 3",{"$nulls":6},{"$f":"SUM(H149:H189)","v":{"v":0,"d":"R0.00"}}]
["TOTAL FOR COAL SILO 3",{"$nulls":6},{"$f":"H106+H144+H190","v":{"v":0,"d":"R0.00"}}]

{"sheet":"Coal Silo 4","index":3,"n_rows":191,"n_cols":15,"rows_kept":191,"merged":[[2,0,2,4],[3,0,4,0],[3,1,4,1],[3,2,4,2],[3,3,4,3],[3,4,4,4],[3,5,4,5],[3,6,4,6],[3,7,4,7],[105,0,105,4],[107,0,107,3],[108,0,109,0],[108,1,109,2],[108,3,109,3],[108,4,109,4],[108,5,109,5],[108,6,109,6],[108,7,109,7],[110,1,142,2],[143,0,143,6],[145,0,145,3],[146,0,147,0],[146,1,147,2],[146,3,147,3],[146,4,147,4],[146,5,147,5],[146,6,147,6],[146,7,147,7],[148,1,188,2],[189,0,189,6],[190,0,190,6]]}
["REFURBISHMENT OF COAL SILO 4"]
[]
["SECTION 1: GENERAL"]
["ITEM NO","LI","PAYMENT","DESCRIPTION","UNIT"," QTY","RATE ","AMOUNT"]
[]
[1,null,"SANS 1200 A","SECTION 1: GENERAL"]
[]
[null,null,8.3,"SCHEDULED FIXED-CHARGE AND VALUE RELATED ITEMS"]
[]
[1.01,null,"8.3.1","Contractual Requirements","Sum",1,null,{"$f":"F10*G10","v":0}]
[]
[null,null,"8.3.2","Establishment of Facilities on the Site:"]
[]
[1.02,null,"8.3.2.1","(a) Communication costs (cellular phone)","Sum",1,null,0,{"$nulls":6}," "]
[]
[null,null,"8.3.2.2","Facilities for Contractor"]
[]
[1.03,null,"8.3.2.2","(a) Offices and storage sheds (tools room, lockable and protected)","Sum",1,null,0]
[]
[1.04,null,"8.3.2.2","(b) Workshops (materils storage yard) ","Sum",1,null,0]
[]
[1.05,null,"8.3.2.2","(c) Laboratories","Sum",1,null,0]
[]
[1.06,null,"8.3.2.2","(d) Ablution and latrine facilities","Sum",1,null,0]
[]
[1.07,null,"8.3.2.2","(e) Tools and equipment","Sum",1,null,0]
[]
[1.08,null,"8.3.2.2","(f) Water supplies, electric power and communications","Sum",1,null,0]
[]
[1.09,null,"8.3.2.2","(i) Plant.","Sum",1,null,0]
[]
[{"v":1.1,"d":"1.10"},null,null,"(j) Working at Heights Training of employees ","Sum",1,null,0]
[]
[1.11,null,null,"Medicals and Induction","Sum ",1,null,0]
[]
[1.12,null,"8.3.4","Removal of Site establishment ","Sum",1,null,0]
[]
[1.13,null,"PSA 8.3.3.1","Issuing of notices to end users and coordination of construction activities allowances. i.e., the contractor shall allow in his program the required time to shut off the pumps and conduct construction works with Eskom staff","Sum",1,null,0]
[]
[null,null,"PSA 8.3.3.2","OHS Act Obligations:"]
[]
[1.14,null,null,"i) General Safety obligations (incl. provision of personal protective equipment). ","Sum",1,null,0]
[]
[1.15,null,null,"ii) Health and Safety plan/file including health and safety training.","Sum",1,null,0]
[]
[null,null,8.4,"SCHEDULED TIME-RELATED ITEMS"]
[1.16,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Month",6,null,0]
[]
[1.17,null,null,"(b) Workshops (materials storage yard) ","Month",6,null,0]
[]
[1.18,null,null,"(c) Laboratories","Month",6,null,0]
[]
[1.19,null,null,"(d) Ablution and latrine facilities","Month",6,null,0]
[]
[{"v":1.2,"d":"1.20"},null,null,"(e) Tools and equipment","Month",6,null,0]
[]
[1.21,null,null,"(f) Water supplies, electric power and communications","Month",6,null,0]
[]
[1.22,null,null,"Living accomodation ","Month ",6,null,0]
[]
[1.23,null,null,"Employee  Transport to site ","Month",6,null,0]
[]
[1.24,null,null,"Safety Officer ","Month",6,null,0]
[]
[1.25,null,null,"Safety Supervisor","Month",6,null,0]
[]
[1.26,null,null,"Professional Civil Engineer ","Hours",250,null,0]
[]
[1.27,null,null,"Project Manager","Month",6,null,0]
[]
[1.28,null,null,"Construction Site Manager","Month",6,null,0]
[]
[1.29,null,null,"Supervision for duration of construction ( Quality Assurer)","Month",6,null,0]
[]
[{"$nulls":3},"Equipment"]
[]
[{"v":1.3,"d":"1.30"},null,null,{"$f":"'[1]1-P AND G'!$B$81","v":"HP cleaning machine with minimum 120bar pressure"},"Days",4,null,{"$f":"F77*G77","v":0}]
[]
[1.31,null,null,{"$f":"'[1]1-P AND G'!$B$83","v":"Heavy duty fan"},"Days",10,null,0]
[]
[{"$nulls":3},"Other"]
[]
[1.32,null,null,"Provision of general waste skip including waste removal","Month",4,null,0]
[]
[1.33,null,null,"Rebar scanning","m²",200,null,0]
[]
[null,null,8.5,"SUMS STATED PROVISIONALLY BY ENGINEER"]
[]
[1.34,null,null,"Design and certification of temporary structures, method statements rope access rigging points, and load supports for Coal Silo refurbishmentcertified by a registered PrEng or specialist contractor","Prov Sum",1,null,0]
[]
[1.35,null,null,"Post-repair tests to verify bond strength, concrete cover & coating thickness","Prov Sum",1,null,0]
[]
[null,null,8.8,"TEMPORARY WORKS"]
[{"$nulls":3},"Preamble"]
[]
[1.36,null,"8.8.2","Rope access systems and associated rigging for full external height and internal surfaces of the silo, including hopper access","Sum",1,null,0]
[]
[null,null,8.7,"DAYWORKS"]
[]
[{"$f":"0.01+A96","v":1.37},null,null,"(a) Unskilled Labour","hours",4698,null,0]
[]
[1.38,null,null,"(b) Semi-skilled Labour","hours",4698,null,0]
[]
[1.39,null,null,"(c) Skilled Labour","hours",4698,null,0]
[]
[" Total Carried Forward to Summary  Section 1",{"$nulls":6},{"$f":"SUM(H6:H105)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 2: EXTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[2,null,null,"SECTION 2: EXTERNAL REPAIRS"]
[]
[{"$nulls":3},"PREAMBLES"]
[]
[{"$nulls":3},"Existing Concrete Repairs"]
[]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Remove all loose and defective concrete, clean exposed reinforcement to bright metal, apply corrosion protection, reinstate with approved repair mortars and finish with specified protective coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer & Client's representative  before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Materials"]
[]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"EXTERNAL REPAIRS"]
[]
["2.01",null,null,"Existing Concrete Repairs (EucoSeal or other equivalent)","m²",338,null,{"$f":"F129*G129","v":0}]
[]
["2.02",null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",15,null,0]
[]
["2.03",null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",18,null,0]
[]
[2.04,null,null,"Concrete Spalling Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",30,null,0]
[]
[{"$nulls":3},"Concrete Degradation Repairs"]
[2.05,null,null,"Provisional sum for the breaking down of deteriorated existing concrete works, inspection and replacing corroded steel rebars, casting Class R4 structural high-bond repair mortar or other equivalent and carting away waste material to a registered waste disposal site","Prov Sum",1,null,0]
[]
[2.06,null,null,"Protective Coating to External Surfaces (Tamms Coat or other equivalent)","m²",2814,null,0]
[]
[2.07,null,null,"Silo Roof Coating (Tamms Coat or other equivalent)","m²",201,null,0]
[]
[" Total Carried Forward to Summary Section 2",{"$nulls":6},{"$f":"SUM(H111:H143)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 3: INTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[3,null,null,"SECTION 3: INTERNAL REPAIRS"]
[]
[{"$nulls":3},"Concrete and Structural Repairs"]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Works include removal of loose and defective concrete, cleaning exposed reinforcement to bright metal, applying corrosion protection, reinstating with approved repair mortars, and finishing with specified protective or abrasion-resistant coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Concrete Breakout Material"]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"INTERNAL REPAIRS"]
[]
[3.01,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",15,null,{"$f":"F162*G162","v":0}]
[]
[3.02,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",18,null,0]
[]
[3.03,null,null,"Concrete Spalling/Exposed Rebar Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[3.04,null,null,"Hack off existing internal coating and prepare surface to receive new by pressure wash","m²",2165,null,0]
[]
[3.05,null,null,"Abrasion Resistant Coating to Silo Wall, Q-Deck Slab Soffit, and Roof Beams (Carboguard System or other equivalent)","m²",2165,null,0]
[]
[3.06,null,null,"Silo Stainless-Steel Hopper Liner Replacement (8 mm thick – 3CR12 or other equivalent)","m²",225,null,0]
[]
[{"$nulls":3},"Stainless Steel Hopper Liner Replacement"]
[3.07,null,null,"Remove all missing and damaged worn stainless-steel liner plates","m²",225,null,0]
[]
[3.08,null,null,"Grind and Clean the exposed concrete surface","m²",250,null,0]
[]
[3.09,null,null,"Install 3CR12 plates (1250 x 2500 x 8mm)  on the top ring section ","m²",225,null,0]
[]
[{"v":3.1,"d":"3.10"},null,null,"Apply Norbak repair compound or equivalent cementitious filler ","m²",{"v":0.75,"d":"1"},null,0]
[]
[{"$nulls":3},"Glazing"]
[]
[3.11,null,null,"Remove all damaged or broken silo louvre panels and window glazing","No",16,null,0]
[]
[3.12,null,null,"Supply & Install silo louvre panels & window glazing","No",16,null,0]
[]
[" Total Carried Forward to Summary Section 3",{"$nulls":6},{"$f":"SUM(H149:H189)","v":{"v":0,"d":"R0.00"}}]
["TOTAL FOR COAL SILO 4",{"$nulls":6},{"$f":"H106+H144+H190","v":{"v":0,"d":"R0.00"}}]

{"sheet":"Coal Silo 5","index":4,"n_rows":190,"n_cols":8,"rows_kept":190,"merged":[[2,0,2,4],[3,0,4,0],[3,1,4,1],[3,2,4,2],[3,3,4,3],[3,4,4,4],[3,5,4,5],[3,6,4,6],[3,7,4,7],[105,0,105,4],[107,0,107,3],[108,0,109,0],[108,1,109,2],[108,3,109,3],[108,4,109,4],[108,5,109,5],[108,6,109,6],[108,7,109,7],[110,1,142,2],[143,0,143,6],[145,0,145,3],[146,0,147,0],[146,1,147,2],[146,3,147,3],[146,4,147,4],[146,5,147,5],[146,6,147,6],[146,7,147,7],[148,1,187,2],[188,0,188,6],[189,0,189,6]]}
["REFURBISHMENT OF COAL SILO 5"]
[]
["SECTION 1: GENERAL"]
["ITEM NO","LI","PAYMENT","DESCRIPTION","UNIT"," QTY","RATE ","AMOUNT"]
[]
[1,null,"SANS 1200 A","SECTION 1: GENERAL"]
[]
[null,null,8.3,"SCHEDULED FIXED-CHARGE AND VALUE RELATED ITEMS"]
[]
[1.01,null,"8.3.1","Contractual Requirements","Sum",1,null,{"$f":"F10*G10","v":0}]
[]
[null,null,"8.3.2","Establishment of Facilities on the Site:"]
[]
[1.02,null,"8.3.2.1","(a) Communication costs (cellular phone)","Sum",1,null,0]
[]
[null,null,"8.3.2.2","Facilities for Contractor"]
[]
[1.03,null,"8.3.2.2","(a) Offices and storage sheds (tools room, lockable and protected)","Sum",1,null,0]
[]
[1.04,null,"8.3.2.2","(b) Workshops (materils storage yard) ","Sum",1,null,0]
[]
[1.05,null,"8.3.2.2","(c) Laboratories","Sum",1,null,0]
[]
[1.06,null,"8.3.2.2","(d) Ablution and latrine facilities","Sum",1,null,0]
[]
[1.07,null,"8.3.2.2","(e) Tools and equipment","Sum",1,null,0]
[]
[1.08,null,"8.3.2.2","(f) Water supplies, electric power and communications","Sum",1,null,0]
[]
[1.09,null,"8.3.2.2","(i) Plant.","Sum",1,null,0]
[]
[{"v":1.1,"d":"1.10"},null,null,"(j) Working at Heights Training of employees ","Sum",1,null,0]
[]
[1.11,null,null,"Medicals and Induction","Sum ",1,null,0]
[]
[1.12,null,"8.3.4","Removal of Site establishment ","Sum",1,null,0]
[]
[1.13,null,"PSA 8.3.3.1","Issuing of notices to end users and coordination of construction activities allowances. i.e., the contractor shall allow in his program the required time to shut off the pumps and conduct construction works with Eskom staff","Sum",1,null,0]
[]
[null,null,"PSA 8.3.3.2","OHS Act Obligations:"]
[]
[1.14,null,null,"i) General Safety obligations (incl. provision of personal protective equipment). ","Sum",1,null,0]
[]
[1.15,null,null,"ii) Health and Safety plan/file including health and safety training.","Sum",1,null,0]
[]
[null,null,8.4,"SCHEDULED TIME-RELATED ITEMS"]
[1.16,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Month",6,null,0]
[]
[1.17,null,null,"(b) Workshops (materials storage yard) ","Month",6,null,0]
[]
[1.18,null,null,"(c) Laboratories","Month",6,null,0]
[]
[1.19,null,null,"(d) Ablution and latrine facilities","Month",6,null,0]
[]
[{"v":1.2,"d":"1.20"},null,null,"(e) Tools and equipment","Month",6,null,0]
[]
[1.21,null,null,"(f) Water supplies, electric power and communications","Month",6,null,0]
[]
[1.22,null,null,"Living accomodation ","Month ",6,null,0]
[]
[1.23,null,null,"Employee  Transport to site ","Month",6,null,0]
[]
[1.24,null,null,"Safety Officer ","Month",6,null,0]
[]
[1.25,null,null,"Safety Supervisor","Month",6,null,0]
[]
[1.26,null,null,"Professional Civil Engineer ","Hours",250,null,0]
[]
[1.27,null,null,"Project Manager","Month",6,null,0]
[]
[1.28,null,null,"Construction Site Manager","Month",6,null,0]
[]
[1.29,null,null,"Supervision for duration of construction ( Quality Assurer)","Month",6,null,0]
[]
[{"$nulls":3},"Equipment"]
[]
[{"v":1.3,"d":"1.30"},null,null,"HP cleaning machine with minimum 120bar pressure","Days",4,null,{"$f":"F77*G77","v":0}]
[]
[1.31,null,null,"Heavy duty fan","Days",10,null,0]
[]
[{"$nulls":3},"Other"]
[]
[1.32,null,null,"Provision of general waste skip including waste removal","Month",4,null,0]
[]
[1.33,null,null,"Rebar scanning","m²",200,null,0]
[]
[null,null,8.5,"SUMS STATED PROVISIONALLY BY ENGINEER"]
[]
[1.34,null,null,"Design and certification of temporary structures, method statements rope access rigging points, and load supports for Coal Silo refurbishmentcertified by a registered PrEng or specialist contractor","Prov Sum",1,null,0]
[]
[1.35,null,null,"Post-repair tests to verify bond strength, concrete cover & coating thickness","Prov Sum",1,null,0]
[]
[null,null,8.8,"TEMPORARY WORKS"]
[{"$nulls":3},"Preamble"]
[]
[1.36,null,"8.8.2","Rope access systems and associated rigging for full external height and internal surfaces of the silo, including hopper access","Sum",1,null,0]
[]
[null,null,8.7,"DAYWORKS"]
[]
[1.37,null,null,"(a) Unskilled Labour","hours",4698,null,0]
[]
[1.38,null,null,"(b) Semi-skilled Labour","hours",4698,null,0]
[]
[1.39,null,null,"(c) Skilled Labour","hours",4698,null,0]
[]
[" Total Carried Forward to Summary Section 1",{"$nulls":6},{"$f":"SUM(H6:H105)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 2: EXTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[2,null,null,"SECTION 2: EXTERNAL REPAIRS"]
[]
[{"$nulls":3},"PREAMBLES"]
[]
[{"$nulls":3},"Existing Concrete Repairs"]
[]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Remove all loose and defective concrete, clean exposed reinforcement to bright metal, apply corrosion protection, reinstate with approved repair mortars and finish with specified protective coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer & Client's representative  before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Materials"]
[]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"EXTERNAL REPAIRS"]
[]
[2.01,null,null,"Existing Concrete Repairs (EucoSeal or other equivalent)","m²",338,null,{"$f":"F129*G129","v":0}]
[]
[2.02,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",15,null,0]
[]
[2.03,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",18,null,0]
[]
[2.04,null,null,"Concrete Spalling Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",30,null,0]
[]
[{"$nulls":3},"Concrete Degradation Repairs"]
[2.05,null,null,"Provisional sum for the breaking down of deteriorated existing concrete works, inspection and replacing corroded steel rebars, casting Class R4 structural high-bond repair mortar or other equivalent and carting away waste material to a registered waste disposal site","Prov Sum",1,null,0]
[]
[2.06,null,null,"Protective Coating to External Surfaces (Tamms Coat or other equivalent)","m²",2814,null,0]
[]
[2.07,null,null,"Silo Roof Coating (Tamms Coat or other equivalent)","m²",201,null,0]
[]
[" Total Carried Forward to Summary Section 2",{"$nulls":6},{"$f":"SUM(H111:H143)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 3: INTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[3,null,null,"SECTION 3: INTERNAL REPAIRS"]
[]
[{"$nulls":3},"Concrete and Structural Repairs"]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Works include removal of loose and defective concrete, cleaning exposed reinforcement to bright metal, applying corrosion protection, reinstating with approved repair mortars, and finishing with specified protective or abrasion-resistant coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Concrete Breakout Material"]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"INTERNAL REPAIRS"]
[]
[3.01,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",15,null,{"$f":"F162*G162","v":0}]
[]
[3.02,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",18,null,0]
[]
[3.03,null,null,"Concrete Spalling/Exposed Rebar Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[3.04,null,null,"Hack off existing internal coating and prepare surface to receive new by pressure wash","m²",2165,null,0]
[]
[3.05,null,null,"Abrasion Resistant Coating to Silo Wall, Q-Deck Slab Soffit, and Roof Beams (Carboguard System or other equivalent)","m²",2165,null,0]
[]
[3.06,null,null,"Silo Stainless-Steel Hopper Liner Replacement (8 mm thick – 3CR12 or other equivalent)","m²",225,null,0]
[]
[{"$nulls":3},"Stainless Steel Hopper Liner Replacement"]
[3.07,null,null,"Remove all missing and damaged worn stainless-steel liner plates","m²",225,null,0]
[]
[3.08,null,null,"Grind and Clean the exposed concrete surface","m²",250,null,0]
[]
[3.09,null,null,"Install 3CR12 plates (1250 x 2500 x 8mm)  on the top ring section ","m²",225,null,0]
[]
[{"v":3.3,"d":"3.30"},null,null,"Apply Norbak repair compound or equivalent cementitious filler ","m²",{"v":0.75,"d":"1"},null,0]
[]
[{"$nulls":3},"Glazing"]
[]
[3.31,null,null,"Remove all damaged or broken silo louvre panels and window glazing","No",16,null,0]
[]
[3.32,null,null,"Supply & Install silo louvre panels & window glazing","No",16,null,0]
[" Total Carried Forward to Summary Section 3",{"$nulls":6},{"$f":"SUM(H149:H188)","v":{"v":0,"d":"R0.00"}}]
["TOTAL FOR COAL SILO 5",{"$nulls":6},{"$f":"H106+H144+H189","v":{"v":0,"d":"R0.00"}}]

{"sheet":"Coal Silo 6","index":5,"n_rows":193,"n_cols":8,"rows_kept":193,"merged":[[2,0,2,4],[3,0,4,0],[3,1,4,1],[3,2,4,2],[3,3,4,3],[3,4,4,4],[3,5,4,5],[3,6,4,6],[3,7,4,7],[107,0,107,6],[109,0,109,3],[110,0,111,0],[110,1,111,2],[110,3,111,3],[110,4,111,4],[110,5,111,5],[110,6,111,6],[110,7,111,7],[112,1,144,2],[145,0,145,6],[147,0,147,2],[148,0,149,0],[148,1,149,2],[148,3,149,3],[148,4,149,4],[148,5,149,5],[148,6,149,6],[148,7,149,7],[150,1,190,2],[191,0,191,6],[192,0,192,6]]}
["REFURBISHMENT OF COAL SILO 6"]
[]
["SECTION 1: GENERAL"]
["ITEM NO","LI","PAYMENT","DESCRIPTION","UNIT"," QTY","RATE ","AMOUNT"]
[]
[1,null,"SANS 1200 A","SECTION 1: GENERAL"]
[]
[null,null,8.3,"SCHEDULED FIXED-CHARGE AND VALUE RELATED ITEMS"]
[]
[1.01,null,"8.3.1","Contractual Requirements","Sum",1,null,{"$f":"F10*G10","v":0}]
[]
[null,null,"8.3.2","Establishment of Facilities on the Site:"]
[]
[1.02,null,"8.3.2.1","(a) Communication costs (cellular phone)","Sum",1,null,0]
[]
[null,null,"8.3.2.2","Facilities for Contractor"]
[]
[1.03,null,"8.3.2.2","(a) Offices and storage sheds (tools room, lockable and protected)","Sum",1,null,0]
[]
[1.04,null,"8.3.2.2","(b) Workshops (materils storage yard) ","Sum",1,null,0]
[]
[1.05,null,"8.3.2.2","(c) Laboratories","Sum",1,null,0]
[]
[1.06,null,"8.3.2.2","(d) Ablution and latrine facilities","Sum",1,null,0]
[]
[1.07,null,"8.3.2.2","(e) Tools and equipment","Sum",1,null,0]
[]
[1.08,null,"8.3.2.2","(f) Water supplies, electric power and communications","Sum",1,null,0]
[]
[1.09,null,"8.3.2.2","(i) Plant.","Sum",1,null,0]
[]
[{"v":1.1,"d":"1.10"},null,null,"(j) Working at Heights Training of employees ","Sum",1,null,0]
[]
[1.11,null,null,"Medicals and Induction","Sum ",1,null,0]
[]
[1.12,null,"8.3.4","Removal of Site establishment ","Sum",1,null,0]
[]
[1.13,null,"PSA 8.3.3.1","Issuing of notices to end users and coordination of construction activities allowances. i.e., the contractor shall allow in his program the required time to shut off the pumps and conduct construction works with Eskom staff","Sum",1,null,0]
[]
[null,null,"PSA 8.3.3.2","OHS Act Obligations:"]
[]
[1.14,null,null,"i) General Safety obligations (incl. provision of personal protective equipment). ","Sum",1,null,0]
[]
[1.15,null,null,"ii) Health and Safety plan/file including health and safety training.","Sum",1,null,0]
[]
[null,null,8.4,"SCHEDULED TIME-RELATED ITEMS"]
[1.16,null,null,"(a) Offices and storage sheds (tools room, lockable and protected)","Month",6,null,0]
[]
[1.17,null,null,"(b) Workshops (materials storage yard) ","Month",6,null,0]
[]
[1.18,null,null,"(c) Laboratories","Month",6,null,0]
[]
[1.19,null,null,"(d) Ablution and latrine facilities","Month",6,null,0]
[]
[{"v":1.2,"d":"1.20"},null,null,"(e) Tools and equipment","Month",6,null,0]
[]
[1.21,null,null,"(f) Water supplies, electric power and communications","Month",6,null,0]
[]
[1.22,null,null,"Living accomodation ","Month ",6,null,0]
[]
[1.23,null,null,"Employee  Transport to site ","Month",6,null,0]
[]
[1.24,null,null,"Safety Officer ","Month",6,null,0]
[]
[1.25,null,null,"Safety Supervisor","Month",6,null,0]
[]
[1.26,null,null,"Professional Civil Engineer ","Hours",250,null,0]
[]
[1.27,null,null,"Project Manager","Month",6,null,0]
[]
[1.28,null,null,"Construction Site Manager","Month",6,null,0]
[]
[1.29,null,null,"Supervision for duration of construction ( Quality Assurer)","Month",6,null,0]
[]
[{"$nulls":3},"Equipment"]
[]
[{"v":1.3,"d":"1.30"},null,null,{"$f":"'[1]1-P AND G'!$B$81","v":"HP cleaning machine with minimum 120bar pressure"},"Days",4,null,{"$f":"F77*G77","v":0}]
[]
[1.31,null,null,{"$f":"'[1]1-P AND G'!$B$83","v":"Heavy duty fan"},"Days",10,null,0]
[]
[{"$nulls":3},"Other"]
[]
[1.32,null,null,"Provision of general waste skip including waste removal","Month",4,null,0]
[]
[1.33,null,null,"Rebar scanning","m²",200,null,0]
[]
[]
[]
[null,null,8.5,"SUMS STATED PROVISIONALLY BY ENGINEER"]
[]
[1.34,null,null,"Design and certification of temporary structures, method statements rope access rigging points, and load supports for Coal Silo refurbishmentcertified by a registered PrEng or specialist contractor","Prov Sum",1,null,0]
[]
[1.35,null,null,"Post-repair tests to verify bond strength, concrete cover & coating thickness","Prov Sum",1,null,0]
[]
[null,null,8.8,"TEMPORARY WORKS"]
[{"$nulls":3},"Preamble"]
[]
[1.36,null,"8.8.2","Rope access systems and associated rigging for full external height and internal surfaces of the silo, including hopper access","Sum",1,null,0]
[]
[null,null,8.7,"DAYWORKS"]
[]
[{"$f":"0.01+A98","v":1.37},null,null,"(a) Unskilled Labour","hours",4698,null,0]
[]
[1.38,null,null,"(b) Semi-skilled Labour","hours",{"$f":"4698","v":4698},null,0]
[]
[1.39,null,null,"(c) Skilled Labour","hours",4698,null,0]
[]
[" Total Carried Forward to Summary Section 1",{"$nulls":6},{"$f":"SUM(H6:H107)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 2: EXTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[2,null,null,"SECTION 2: External Repairs"]
[]
[{"$nulls":3},"PREAMBLES"]
[]
[{"$nulls":3},"Existing Concrete Repairs"]
[]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Remove all loose and defective concrete, clean exposed reinforcement to bright metal, apply corrosion protection, reinstate with approved repair mortars and finish with specified protective coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer & Client's representative  before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Materials"]
[]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"EXTERNAL REPAIRS"]
[]
[2.01,null,null,"Existing Concrete Repairs (EucoSeal or other equivalent)","m²",338,null,{"$f":"F131*G131","v":0}]
[]
[2.02,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",15,null,0]
[]
[2.03,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",18,null,0]
[]
[2.04,null,null,"Concrete Spalling Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m",30,null,0]
[]
[{"$nulls":3},"Concrete Degradation Repairs"]
[2.05,null,null,"Provisional sum for the breaking down of deteriorated existing concrete works, inspection and replacing corroded steel rebars, casting Class R4 structural high-bond repair mortar or other equivalent and carting away waste material to a registered waste disposal site","Prov Sum",1,null,0]
[]
[2.06,null,null,"Protective Coating to External Surfaces (Tamms Coat or other equivalent)","m²",2814,null,0]
[]
[2.07,null,null,"Silo Roof Coating (Tamms Coat or other equivalent)","m²",201,null,0]
[]
[" Total Carried Forward to Summary Section 2",{"$nulls":6},{"$f":"SUM(H113:H145)","v":{"v":0,"d":"R0.00"}}]
[]
["SECTION 3: INTERNAL REPAIRS"]
["ITEM NO","PAYMENT",null,"DESCRIPTION","UNIT","QTY","RATE","AMOUNT"]
[]
[3,null,null,"SECTION 3: INTERNAL REPAIRS"]
[]
[{"$nulls":3},"Concrete and Structural Repairs"]
[{"$nulls":3},"Repairs shall be executed in accordance with SANS 1200 G and GA (Concrete Works – Structural), SANS 2001-CC1:2012 (Concrete Works – Structural), and relevant manufacturer’s specifications. Works include removal of loose and defective concrete, cleaning exposed reinforcement to bright metal, applying corrosion protection, reinstating with approved repair mortars, and finishing with specified protective or abrasion-resistant coatings."]
[]
[{"$nulls":3},"Exposal and Preparation of Surfaces"]
[{"$nulls":3},"The contractor shall clean and scarify all areas to be repaired as instructed in the Scope of Works (SOW) to remove all loose material. Use high-pressure water cleaning to remove dust and debris. Expose the substrate for inspection and certification by the Engineer before commencing reinstatement works."]
[]
[{"$nulls":3},"Carrying Away of Concrete Breakout Material"]
[{"$nulls":3},"Descriptions of carrying away of concrete breakout material from repair works shall be deemed to include loading and transporting all debris directly from site and disposing of it in a safe and environmentally acceptable manner off-site. Details of disposal sites shall be submitted to the Engineer for approval."]
[]
[{"$nulls":3},"INTERNAL REPAIRS"]
[]
[3.01,null,null,"Horizontal Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",15,null,{"$f":"F164*G164","v":0}]
[]
[3.02,null,null,"Vertical Crack Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",18,null,0]
[]
[3.03,null,null,"Concrete Spalling/Exposed Rebar Repairs (100 mm thick – Tamms Structural Mortar or other equivalent)","m²",30,null,0]
[]
[{"$nulls":3},"Protective Coatings"]
[3.04,null,null,"Hack off existing internal coating and prepare surface to receive new by pressure wash","m²",2165,null,0]
[]
[3.05,null,null,"Abrasion Resistant Coating to Silo Wall, Q-Deck Slab Soffit, and Roof Beams (Carboguard System or other equivalent)","m²",2165,null,0]
[]
[3.06,null,null,"Silo Stainless-Steel Hopper Liner Replacement (8 mm thick – 3CR12 or other equivalent)","m²",225,null,0]
[]
[{"$nulls":3},"Stainless Steel Hopper Liner Replacement"]
[3.07,null,null,"Remove all missing and damaged worn stainless-steel liner plates","m²",225,null,0]
[]
[3.08,null,null,"Grind and Clean the exposed concrete surface","m²",250,null,0]
[]
[3.09,null,null,"Install 3CR12 plates (1250 x 2500 x 8mm)  on the top ring section ","m²",225,null,0]
[]
[{"v":3.3,"d":"3.30"},null,null,"Apply Norbak repair compound or equivalent cementitious filler ","m²",{"v":0.75,"d":"1"},null,0]
[]
[{"$nulls":3},"Glazing"]
[]
[3.31,null,null,"Remove all damaged or broken silo louvre panels and window glazing","No",16,null,0]
[]
[3.32,null,null,"Supply & Install silo louvre panels & window glazing","No",16,null,0]
[]
[" Total Carried Forward to Summary Section 3",{"$nulls":6},{"$f":"SUM(H151:H191)","v":{"v":0,"d":"R0.00"}}]
["TOTAL FOR COAL SILO 5",{"$nulls":6},{"$f":"H108+H146+H192","v":{"v":0,"d":"R0.00"}}]