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{"sheet":"BOQ","index":0,"n_rows":40,"n_cols":6,"rows_kept":40}
["GROOTVLEI POWER STATION"]
["QS ESTIMATE REPORT"]
["PROVISIONAL FOR WASHBORING AND PIEZOMETER INSTALLATIONS"]
[]
["Item ","Description","Unit","Quantity"," Rate ","Total"]
[]
[null,"Section 1"]
[]
[null,"Preliminary and General"]
[]
[1,"Site Establishment (Set-ups(provision for ablution facilities, site container for personnel and storage), drive-on access for a fully laden/-ton truck towing a 5-ton trainer)","Sum",1,null,{"$f":"D11*E11","v":0}]
[{"$f":"A11+1","v":2},"Medicals and Induction for entire crew","Sum",1,null,{"$f":"D12*E12","v":0}]
[3,"Personal Protective Equipment","Sum",1,null,0]
[4,"Police clearance for entire crew","Sum",1,null,0]
[5,"Provision of a Safety Officer","Week",8,null,0]
[6,"Provision of Safety File","Sum",1,null,0]
[7,"Double Cab Bakkie x 2","Sum",1,null,0]
[8,"Site De-establishment","Sum",1,null,0]
[null,"Sub-Total",{"$nulls":3},{"$f":"SUM(F11:F18)","v":0}]
["Item ","Description","Unit","Quantity"," Rate ","Total"]
[]
[null,"Section-2"]
[]
[null,"Rotary Drilling (H-size,Vertical, 0 to 30m)"]
[]
[1,"Set-ups,drive-on access for a fully laden 7-ton truck towing a 5-ton trailer mounted drill rig","No.",43,null,{"$f":"D26*E26","v":0}]
[2,"Extra Over Items 2.1 for Interhole moves that take longer than two hours(Provision)","hr",43,null,{"$f":"D27*E27","v":0}]
[3,"Washboring with H-size casing(The quantity allows for an extra 1m per hole in order to allow for sump below the piezometer and to ensure the piezometer tip can be installed at the correct depth)","m",846,null,0]
[4,"Extra over Items 3.1 for Rotary core drilling through hard layers (H-size) assumed quantity","m",127,null,0]
[5,"Drilling in gravel/cobbles/boulders/chert/difficult formations","m","rate only"]
[6,"Extra over items 3.1 for Lost/permanent casing","m","rate only"]
[7,"Supply and install Piezometers:OD 33mm/ ID 25mm   diameter Casagrande porous tip,silica and filter pack, and backfilled with a bentonite grout micture","m",846,null,0]
[8,"Borehole development ","hour",43,null,0]
[9,"Piezometer upset test","No.",43,null,0]
[10,"Installation survey","No.",43,null,0]
[11,"Metal Coretrays(no lid)","No.",43,null,0]
[12,"Lockable standpipe and concrete plinth(600*600*150)","No.",43,null,0]
[13,"Standing time per rig","hr","rate only"]
[null,"Sub-Total",{"$nulls":3},{"$f":"SUM(F26:F38)","v":{"v":0,"d":"R 0.00"}}]
[null,"Total",{"$nulls":3},{"$f":"F19+F39","v":0}]