Construction of 2 Nos. Sub Surface Barrier in Sarbh Nalla Near Village Deldari GP Bibalsar Tehsil and District Jalore

Cutting & clearance of jungle, bushes, shrubs Ankra/Ipomoea, Juliflora typna etc. on canal and bunds in dry/moist/slushy conditions including disposal as per instructions of the Engineer-in-charge. Cost of wood has been deducted from rates and thus will be property of contractor after cutting. Ordinary

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect Soft/Loose soil

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect Soft/Loose soil Add extra over item No. 1 to 8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect Hard / dense soil Add extra over item No. 1 to 8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required Add extra over item No. 1 to 8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required

Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect Hard / dense soil Add extra over item No. 1 to 8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required Add extra over item No. 1 to 8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required Add extra over item No. 1 to 8 for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required

Refilling the excavated earth (excluding rock) in trenches, plinth side of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering including cost of water, loading and un-loading wherever required with cost of dewatering wherever required.

750micron thick HDPE Geomembrane as water proofing layer: 750 micron thick HDPE Geomembrane textured (Both side) as waterproofing layer: Supply of HDPE liner 1 mm thickness manufactured as per GRI GM 13 standards complete at site. Testing of HDPE Geo membrane should be done as per specifications of GRIGM 13 from independent approved lab.

Laying, welding & testing of 1mm HDPE Liner

Supplying, laying & spreading of LDPE film of 250 micron on bed and sides including jointing etc. complete as per specifications including cost of LDPE film, overlapping, adhesive tape etc. with transportation charges upto work site complete.

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