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[]
[null,"Item","Description",{"$nulls":4},"Unit","Qty","Rate ","Amount "]
[{"$nulls":10}," "]
[null,null,"BILL NO",null,1,{"$nulls":5}," "]
[null,null,"PRELIMINARY AND GENERAL",{"$nulls":7}," "]
[{"$nulls":10}," "]
[null,"","FIXED-CHARGE ITEMS"]
[null,"",{"$nulls":8}," "]
[null,"1.1","Contractual Requirements",{"$nulls":4},"sum",1,null,{"$f":"I9*J9","v":0}]
[null,""]
[null,"","Establishment of  Facilities on Site"]
[null,""]
[]
[null,"",null,"Facilities for the Contractor"]
[null,""]
[null,"1.9",null,"a","Offices and storage sheds",null,null,"sum",1,null,{"$f":"I16*J16","v":0}]
[null,"1.11",null,"c","Ablution and latrine facilities",null,null,"sum",1,null,0]
[null,"1.12",null,"d","Tools and equipment",null,null,"sum",1,null,0]
[null,"1.13",null,"e","Water supplies, power and communication",null,null,"sum",1,null,0]
[null,"1.14",null,"f","Dealing with water ",null,null,"sum",1,null,0]
[null,"1.15",null,"g","Plant",null,null,"sum",1,null,0]
[null,""]
[null,"1.16","Other fixed-charge obligations ",{"$nulls":4},"sum",1,null,0]
[null,""]
[null,"","Removal of Contractor's and Engineers site"]
[null,"1.17","De establishment on completion",{"$nulls":4},"sum",1,null,0]
[null,""]
[null,"","Occupational Health and Safety"]
[null,""]
[null,"","Compliance with Occupational Health and Safety Act"]
[null,"","and its regulations and with the Employers Health"]
[null,"1.18","and Safety Specification.",{"$nulls":4},"sum",1,null,0]
[null,""]
[null,"","Environmental Managemant"]
[null,""]
[null,"1.19","Compliance with Environmental Management plan",{"$nulls":4},"sum",1,null,0]
[]
[]
[null,"","TIME-RELATED ITEMS"]
[null,""]
[null,"1.20","Contractual requirements",{"$nulls":4},"month",12,null,0]
[null,""]
[null,"","Operation and maintenance of facilities on the Site for"]
[null,"","the duration of construction"]
[null,""]
[null,"",null,"Facilities for the Contractor"]
[null,""]
[null,"1.21",null,"(a)","Offices and storage sheds",null,null,"month",12,null,0]
[null,"1.22",null,"(b)","Transport",null,null,"month",12,null,0]
[null,"1.23",null,"(c)","Site LDV Double CAB ",null,null,"month",12,null,0]
[null,"1.24",null,"(e)","Ablution and latrine facilities",null,null,"month",12,null,0]
[null,"1.25",null,"(f)","Tools and equipment",null,null,"month",12,null,0]
[null,"1.26",null,"(g)","Water supplies, power and communication",null,null,"month",12,null,0]
[null,"1.27",null,"(h)","Dealing with water ",null,null,"month",12,null,0]
[null,"1.28",null,"(i)","Plant",null,null,"month",12,null,0]
[]
[null,""]
[null,"1.31","Supervision for duration of construction",{"$nulls":4},"month",12,null,0]
[null,""]
[null,"","Company and head office overhead costs for the duration"]
[null,"1.31","of the contract",{"$nulls":4},"month",12,null,0]
[null,""]
[null,"1.33","Other time-related obligations",{"$nulls":4},"month",12,null,0]
[null,""]
[null,"","Occupational Health and Safety"]
[null,""]
[null,"","Compliance with Occupational Health and Safety Act"]
[null,"","and its regulations and with the Employers Health"]
[null,"1.34","and Safety Specification.",{"$nulls":4},"month",12,null,0]
[null,""]
[null,""]
[null,""]
[null,"1.35","Allow for Safety Officer for the duration of the Contract ",{"$nulls":4},"month",12,null,{"$f":"I73*J73","v":0}]
[]
[null,null,"CIVILS REPAIRS SCOPE OF WORK "]
[null,null,"Bill No 2 Surface Preparations & Liner Installation"]
[]
[null,1.36,"Site clearance including vegetation removal, debris clearing, and access preparation",{"$nulls":4},"Sum",1,null,0]
[null,null,"for all the sections "]
[]
[null,1.37,"Removal of ash scale, silt deposits and obstructions from trench surfaces",{"$nulls":4},"m",{"v":10020,"d":"10,020"},null,0]
[]
[null,1.38,"Mechanical scrubbing and high-pressure washing of trench panels",{"$nulls":4},"m",{"v":10020,"d":"10,020"},null,0]
[]
[null,1.39,"Loading, transport and disposal of waste material to ash dump",{"$nulls":4},"m3",{"v":1360,"d":"1,360"},null,0]
[]
[null,1.4,"Allow for removal of damaged or demolished  concrete trench panels allow for loading into trucks (Front End Loader).  ",{"$nulls":4},"Sum",1,null,0]
[]
[]
[null,1.41,"Installation of 1.5 mm thick HDPE geomembrane Biddim or geotextile blanket over",{"$nulls":4},"m2",{"v":9030,"d":"9,030"},null,0]
[null,null,"Compacted Layers "]
[]
[null,1.42,"Import clay material of 300mm to be placed and compacted under the liner",{"$nulls":4},"m3",{"v":2580,"d":"2,580"}]
[]
[null,null,"Bill No 3 Solution Trenche Reconstruction and Repairs "]
[null,null,"SECTION 1 (DP 1 – DP 10)"]
[null,null,"Isolation "]
[null,"2.11","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I98*J98","v":0}]
[]
[null,"2.12","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I100*J100","v":0}]
[]
[null,"2.13","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I102*J102","v":0}]
[]
[null,"2.14","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 900 m, with 140 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",140,null,{"$f":"I104*J104","v":0}]
[]
[null,null,"SECTION 2 (DP 10 – DP 15)"]
[null,null,"The section encompasses a total length of 360 m, with 60 joints"]
[null,null,"Isolation "]
[null,"2.15","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum ",1,null,{"$f":"I109*J109","v":0}]
[]
[null,"2.16","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I111*J111","v":0}]
[]
[null,"2.17","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I113*J113","v":0}]
[]
[null,null,"Surface Preparation and Backfill "]
[null,"2.18","Remove the solution trench panels on all sections that need reconstruction",{"$nulls":4},"m",360,null,{"$f":"I116*J116","v":0}]
[]
[null,"2.19","Backfill the areas where reconstruction is needed. Use G6 material to backfill the area in layers not greater than 150mm and compact to 95% Mod AASHTO",{"$nulls":4},"m3",{"$f":"0.015*10*36*36*2","v":{"v":388.79999999999995,"d":"389"}},null,{"$f":"I118*J118","v":0}]
[]
[]
[null,null,"Concrete Formwork and Reinforcement "]
[null,"2.21","All formwork to be provided with a smooth finish. The formwork shall be designed and constructed according to the dimensions and specifications of the trapezoidal channel. Bottom width: 1500mm Flow depth: 1500mm, Side slopes: 1 vertical: 1,5 horizontal, Length of each panel: 6m and Wall thickness: 150mm\n",{"$nulls":4},"m2",{"$f":"18*36","v":648},null,{"$f":"I122*J122","v":0}]
[]
[null,"2.22","Procure, supply, and fix mesh reinforcement Reinforcing - Ref 395. The mesh shall be placed at the middle of the slab to allow enough concrete cover for both sides of the mesh",{"$nulls":4},"m2",{"$f":"24*36","v":864},null,{"$f":"I124*J124","v":0}]
[]
[null,"2.23","Procure, supply, and place 35MPa concrete with 19mm aggregates",{"$nulls":4},"m3",{"$f":"2*36","v":72},null,{"$f":"I126*J126","v":0}]
[]
[null,null,"3.2.3 SECTION 3 (DP 15 – DP 19)"]
[null,null,"Isolation "]
[null,"2.24","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I130*J130","v":0}]
[]
[null,"2.25","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I132*J132","v":0}]
[]
[null,"2.26","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I134*J134","v":0}]
[]
[null,"2.27","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 350 m, with 56 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",56,null,{"$f":"I136*J136","v":0}]
[]
[null,null,"3.2.4 SECTION 4 (DP 19 – DP 21"]
[null,null,"The section encompasses a total length of 180 m, with 40 joints"]
[null,null,"Isolation "]
[null,"2.28","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I141*J141","v":0}]
[]
[null,"2.29","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I143*J143","v":0}]
[]
[null,"2.30","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I145*J145","v":0}]
[]
[null,null,"Surface Preparation and Backfill "]
[null,"2.31","Remove the solution trench panels on all sections that need reconstruction",{"$nulls":4},"m",180,null,{"$f":"I148*J148","v":0}]
[]
[null,"2.32","Backfill the areas where reconstruction is needed. Use G6 material to backfill the area in layers not greater than 150mm and compact to 95% Mod AASHTO",{"$nulls":4},"m3",71,null,{"$f":"I150*J150","v":0}]
[]
[null,null,"Concrete Formwork and Reinforcement "]
[null,"2.33","All formwork to be provided with a smooth finish. The formwork shall be designed and constructed according to the dimensions and specifications of the trapezoidal channel. Bottom width: 1500mm Flow depth: 1500mm, Side slopes: 1 vertical: 1,5 horizontal, Length of each panel: 6m and Wall thickness: 150mm\n",{"$nulls":4},"m2",112,null,{"$f":"I153*J153","v":0}]
[]
[null,"2.34","Procure, supply, and fix mesh reinforcement Reinforcing - Ref 395. The mesh shall be placed at the middle of the slab to allow enough concrete cover for both sides of the mesh",{"$nulls":4},"m2",369,null,{"$f":"I155*J155","v":0}]
[]
[null,"2.35","Procure, supply, and place 35MPa concrete with 19mm aggregates",{"$nulls":4},"m3",38,null,{"$f":"I157*J157","v":0}]
[]
[null,null,"3.2.5 SECTION 5 (DP 21 – DP 27)"]
[null,null,"Isolation"]
[null,"2.36","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I161*J161","v":0}]
[]
[null,"2.37","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I163*J163","v":0}]
[]
[null,"2.38","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I165*J165","v":0}]
[]
[null,"2.39","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 190 m, with 35 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",35,null,{"$f":"I167*J167","v":0}]
[]
[null,null,"3.2.6 SECTION 6 (DP 27 – DP 30)"]
[null,null,"The section encompasses a total length of 190 m, with 35 joints"]
[null,null,"Isolation "]
[null,"2.40","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I172*J172","v":0}]
[]
[null,"2.41","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I174*J174","v":0}]
[]
[null,"2.42","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I176*J176","v":0}]
[]
[null,null,"Surface Preparation and Backfill "]
[null,"2.43","Remove the solution trench panels on all sections that need reconstruction",{"$nulls":4},"m",190,null,{"$f":"I179*J179","v":0}]
[]
[null,"2.44","Backfill the areas where reconstruction is needed. Use G6 material to backfill the area in layers not greater than 150mm and compact to 95% Mod AASHTO",{"$nulls":4},"m3",61,null,{"$f":"I181*J181","v":0}]
[]
[null,null,"Concrete Formwork and Reinforcement "]
[null,"2.45","All formwork to be provided with a smooth finish. The formwork shall be designed and constructed according to the dimensions and specifications of the trapezoidal channel. Bottom width: 1500mm Flow depth: 1500mm, Side slopes: 1 vertical: 1,5 horizontal, Length of each panel: 6m and Wall thickness: 150mm\n",{"$nulls":4},"m2",112,null,{"$f":"I184*J184","v":0}]
[]
[null,"2.46","Procure, supply, and fix mesh reinforcement Reinforcing - Ref 395. The mesh shall be placed at the middle of the slab to allow enough concrete cover for both sides of the mesh",{"$nulls":4},"m2",369,null,{"$f":"I186*J186","v":0}]
[]
[null,"2.47","Procure, supply, and place 35MPa concrete with 19mm aggregates",{"$nulls":4},"m3",38,null,{"$f":"I188*J188","v":0}]
[]
[null,null,"SECTION 7 (DP 30 – DP 38)"]
[null,null,"Isolation"]
[null,"2.48","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I192*J192","v":0}]
[]
[null,"2.49","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I194*J194","v":0}]
[]
[null,"2.50","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I196*J196","v":0}]
[]
[null,"2.60","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 250 m, with 50 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",50,null,{"$f":"I198*J198","v":0}]
[]
[null,null,"SECTION 8 (DP 38 – DP 43)"]
[null,null,"The section encompasses a total length of 180m, with 35 joints"]
[null,null,"Isolation "]
[null,"2.71","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I203*J203","v":0}]
[]
[null,"2.72","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I205*J205","v":0}]
[]
[null,"2.73","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I207*J207","v":0}]
[]
[null,null,"Surface Preparation and Backfill "]
[null,"2.74","Remove the solution trench panels on all sections that need reconstruction",{"$nulls":4},"m",190,null,{"$f":"I210*J210","v":0}]
[]
[null,"2.75","Backfill the areas where reconstruction is needed. Use G6 material to backfill the area in layers not greater than 150mm and compact to 95% Mod AASHTO",{"$nulls":4},"m3",21,null,{"$f":"I212*J212","v":0}]
[]
[null,null,"Concrete Formwork and Reinforcement "]
[null,"2.76","All formwork to be provided with a smooth finish. The formwork shall be designed and constructed according to the dimensions and specifications of the trapezoidal channel. Bottom width: 1500mm Flow depth: 1500mm, Side slopes: 1 vertical: 1,5 horizontal, Length of each panel: 6m and Wall thickness: 150mm\n",{"$nulls":4},"m2",112,null,{"$f":"I215*J215","v":0}]
[]
[null,"2.77","Procure, supply, and fix mesh reinforcement Reinforcing - Ref 395. The mesh shall be placed at the middle of the slab to allow enough concrete cover for both sides of the mesh",{"$nulls":4},"m2",369,null,{"$f":"I217*J217","v":0}]
[]
[null,"2.78","Procure, supply, and place 35MPa concrete with 19mm aggregates",{"$nulls":4},"m3",38,null,{"$f":"I219*J219","v":0}]
[]
[null,null,"SECTION 9 (DP 43 – DP 80)"]
[null,null,"Isolation"]
[null,"2.79","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I223*J223","v":0}]
[]
[null,"2.80","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I225*J225","v":0}]
[]
[null,"2.81","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I227*J227","v":0}]
[]
[null,"2.82","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 1430 m, with 250 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",250,null,{"$f":"I229*J229","v":0}]
[]
[null,null,"SECTION 10 (DP 80 – DP 87)"]
[null,null,"The section encompasses a total length of 120m, with 25 joints"]
[null,null,"Isolation "]
[null,"2.83","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I234*J234","v":0}]
[]
[null,"2.84","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I236*J236","v":0}]
[]
[null,"2.85","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I238*J238","v":0}]
[]
[null,null,"Surface Preparation and Backfill "]
[null,"2.86","Remove the solution trench panels on all sections that need reconstruction",{"$nulls":4},"m",120,null,{"$f":"I241*J241","v":0}]
[]
[null,"2.87","Backfill the areas where reconstruction is needed. Use G6 material to backfill the area in layers not greater than 150mm and compact to 95% Mod AASHTO",{"$nulls":4},"m3",81,null,{"$f":"I243*J243","v":0}]
[]
[null,null,"Concrete Formwork and Reinforcement "]
[null,"2.88","All formwork to be provided with a smooth finish. The formwork shall be designed and constructed according to the dimensions and specifications of the trapezoidal channel. Bottom width: 1500mm Flow depth: 1500mm, Side slopes: 1 vertical: 1,5 horizontal, Length of each panel: 6m and Wall thickness: 150mm\n",{"$nulls":4},"m2",98,null,{"$f":"I246*J246","v":0}]
[]
[null,"2.89","Procure, supply, and fix mesh reinforcement Reinforcing - Ref 395. The mesh shall be placed at the middle of the slab to allow enough concrete cover for both sides of the mesh",{"$nulls":4},"m2",310,null,{"$f":"I248*J248","v":0}]
[]
[null,"2.90","Procure, supply, and place 35MPa concrete with 19mm aggregates",{"$nulls":4},"m3",33,null,{"$f":"I250*J250","v":0}]
[]
[null,null,"SECTION 11 (DP 87 – DP 135)"]
[null,null,"Isolation"]
[null,"2.91","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I254*J254","v":0}]
[]
[null,"2.92","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I256*J256","v":0}]
[]
[null,"2.93","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I258*J258","v":0}]
[]
[null,"2.94","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 2350 m, with 390 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",390,null,{"$f":"I260*J260","v":0}]
[]
[null,null,"SECTION 12 (DP 135 – DP 156)"]
[null,null,"The section encompasses a total length of 1 550 m, with 270 joints"]
[null,null,"Isolation "]
[null,"2.95","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I265*J265","v":0}]
[]
[null,"2.96","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I267*J267","v":0}]
[]
[null,"2.97","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I269*J269","v":0}]
[]
[null,null,"Surface Preparation and Backfill "]
[null,"2.98","Remove the solution trench panels on all sections that need reconstruction",{"$nulls":4},"m",{"v":1550,"d":"1,550"},null,{"$f":"I272*J272","v":0}]
[]
[null,"2.98 a","It is recommended that excavations are taken to a depth of 5.0m below ground level. The slopes should be excavated at 1v:3.75h to allow for the removal of the corrosive soils. ",{"$nulls":4},"m3",{"v":14850,"d":"14,850"},null,{"$f":"I274*J274","v":0}]
[]
[null,"2.99","Rockfill or boulders (up to 500mm diameter) should be placed within the excavations and the material should be compacted by tamping with the back of the excavator bucket into the underlying very soft, compressible soils. Alternatively, a vibratory roller should be placed within the excavation and the rockfill compacted until negligible settlement is recorded. ",{"$nulls":4},"m3",{"v":2245,"d":"2,245"},null,{"$f":"I276*J276","v":0}]
[]
[null,null,"a) rockfill up to 300mm diameter should be backfilled and compacted into the excavation trench. The rockfill to be compacted to a depth of 1.0m below ground level. A biddim blanket should be placed on top of the compacted dump rock to prevent fines clogging the dump rock",{"$nulls":4},"m3",{"v":4300,"d":"4,300"},null,{"$f":"I278*J278","v":0}]
[]
[null,null,"b) G6 engineering fill to be backfilled and compacted to the underside of the proposed solution trench founding depth. The G6 material to be compacted to 95% modified AASHTO density at -1% to +2% of optimum moisture content",{"$nulls":4},"m3",{"v":2980,"d":"2,980"},null,{"$f":"I280*J280","v":0}]
[]
[null,null,"Concrete Formwork and Reinforcement "]
[null,"3.11","All formwork to be provided with a smooth finish. The formwork shall be designed and constructed according to the dimensions and specifications of the trapezoidal channel. Bottom width: 1500mm Flow depth: 1500mm, Side slopes: 1 vertical: 1,5 horizontal, Length of each panel: 6m and Wall thickness: 150mm\n",{"$nulls":4},"m2",{"v":11854,"d":"11,854"},null,{"$f":"I283*J283","v":0}]
[]
[null,"3.12","Procure, supply, and fix mesh reinforcement Reinforcing - Ref 395. The mesh shall be placed at the middle of the slab to allow enough concrete cover for both sides of the mesh",{"$nulls":4},"m2",{"v":3278,"d":"3,278"},null,{"$f":"I285*J285","v":0}]
[]
[null,"3.13","Procure, supply, and place 35MPa concrete with 19mm aggregates",{"$nulls":4},"m3",398,null,{"$f":"I287*J287","v":0}]
[]
[null,null,"SECTION 13 (DP 156 – DP 164)"]
[null,null,"Isolation"]
[null,"3.14","Pipe Works, Diesel pump inclusive of discharge pipes , coupling, Lighting and 24 hours operator ( for the duration of the project repairs) as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I291*J291","v":0}]
[]
[null,"3.15","Construction of bund walls and sand bags to assist with isolation as per the technical scope of work",{"$nulls":4},"Sum",1,null,{"$f":"I293*J293","v":0}]
[]
[null,"3.16","Allow for isolations and recycling of water to ensure that the works are kept sufficiently dry for their proper execution and ensure that the collected water is discharged into the solution trench and not the environment",{"$nulls":4},"Sum",1,null,{"$f":"I295*J295","v":0}]
[]
[null,"3.17","Repairs and sealing of joints on this section as per scope of work. The section encompasses a total length of 740 m, with 130 joints to be sealed. The material to be used shall be high strength non-shrink grouting and/or crack fillers for cracks and a concrete joint sealant.",{"$nulls":4},"No",130,null,{"$f":"I297*J297","v":0}]
[]
[]
[]
[{"$nulls":10},{"$f":"SUM(K9:K300)","v":0}]
[]
[]
[{"$nulls":8}," "]