Bhakra Beas Management Board Tender

Steel work in built up tubular pipes (round, square or rectangular hollow tubes etc. ISI Marked) for flat shed (ie. Where no truss work is involved) including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. (Ref. No. 18.53 of Punjab CSR-2020)

Providing and fixing (PPGL) precoated painted galvalume sheet roofing (size, shape and pitch of corrugation as approved by Engineer-in-charge) The end rib shall have anti cappillary groove and return leg. The steel sheet must be having yield strength of 550 MPa (Fy= 550 MPa) metallic coated with Zinc- Aluminium alloy (i.e. 55% Al, 43.4%Zinc, 1.6% Si-Zincalume) AZ150 (Min. 150 bm/mm2 total on both sides), pre painted with super Durable Polyster XRW quality paint includes inorganic infrared reflective pigment. The sheet confirms to general requirement of AS/NZS 2728 type 4/ IS 15965 class 3 durability and gloss value of 25% -40%. should be supplied in single length upto 12 metre or as desired by Engineer-incharge. The sheet shall be fixed using self-drilling /self-tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. (a) 0.50 mm (+ 0.05 %) thick (Ref. No. 13.27 (iii) (a) of Punjab CSR-2020)

Earth filling (a) (ii) Earth filling under floors with surplus soil containing more than 40% gravel or kankar excavated from foundation & taken only from outside the building plinth in 15 cm layers including ramming watering and consolidation lead upto 30 metres (Ref. No. 6.8 (a) (ii) of Punjab CSR-2020)

Cement concrete 1:4:8 (a) with brick balast 40mm gauge (i) mixing by manual means (Ref. No. 10.10 (a) (i) of Punjab CSR-2020)

Cement concrete 1:2:4 (a) With stone ballast or shingle (i) mixing by manual means (Ref. No. 10.13 (a) (i) of Punjab CSR-2020)