NHPC Limited Tender

Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete. 1:2:4 mix. (1 cement, 2 coarse sand, 4 graded stone aggregate of 40mm & down size)

Providing, fixing & removing form work for casting R.C.C items as indicated below: with locally available timber :Wall

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 75 mm diameter

Filling with available excavated earth in trenches, plinth and side of foundation in building works with layers not exceeding 20cm in depth including consolidation of each layer by ramming, watering etc, all complete.

Providing, Fitting and fixing DI pipe, (excluding trenching, refilling, compacting  and  the cost of fittings) all complete 600mm dia D I pipe (K‐9)

Supply and installation of 0.3m thick Gabion mattress made of mechanically woven, double twisted, hexagonal shaped steel wire mesh, Mesh type 6X8 as per IS 16014:2018, Mesh wire dia 2.2 / 3.2 mm (ID/OD ), with double partition with prefabricated X - Ties, Zinc+ High abrasion resistance polymer class A coated, Dark Brown rust not more than 5 % after subjecting to 6000 hours of neutral salt spray as per ISO 9227 and polymer should be resistant to abrasion after 300 cycles and shall not expose metal wire in accordance with the procedure described in ASTM A 975, Mechanically edged/selvedged, with partition at 1 m interval , tying with lacing wire of diameter 2.2/3.2 mm (ID/OD), placing at indicated places in dry condition at easily accessible location as per direction of Engineer including tools, plant, labour etc. complete in all respect (inclusive of supply and filling of stones), carrying the material from nearest approach with all leads & lifts, manpower & machinery, materials, labor etc. complete as per detailed technical specifications and as directed by Engineer in charge. The abrasion resistance test shall confrm to ASTM A 975.Minimum Tensile strength 37 Kn/m & punch strength 21 Kn as per IRC 116, IS 16014 & Morth specification for road & bridge works, Section 2500. (Size - 3 x2x 0.3)

Supply and installation of polyester needle punched non woven geotextile as filter media below Gabion mattress, as per MoRTH 700 Type-I geotextile. The width of geotextile roll shall not be less than 4.5 m, at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supply and Installation of Geotechnical Anchors of 32 mm diameter, yield load 230 MPa, Ultimate tensile strength of 550 MPa drill hole of 76 mm, hexagonal nut, washer plate, coupler for connecting bars,drill bit (in case of self drilling anchors), casing and full length grouting with admixture including all ancillary items for foundation anchoring and as per technical specifications etc. complete as per detailed technical specifications and as directed by Engineer - In - Charge.

Cost of haulage excluding loading and unloading- Surfaced road:-Non-stock & stock materials.

Geotechnical investigation and finalization of design of comprehensive protection measures considering local and global stability before start of the work.