Retrofiiting and Repair work for 900, 800 and 500 mm dia GRP pipe line under 80 Cusec Gangajal Pariyojna Noida

Amount

Retrofitting and Repair work for 900, 800 & 500 mm dia GRP pipe line under 80 Cusec Gangajal Pariyojna Noida

Earth work in excavation by mechanical means (Hydraulic excavator) manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5 m as direction by engineer-in-charge. The contractor has defect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shell start excavation only after getting permission of Engineer in charge.

Filling available excavated earth (excluding rocks) in trenches, plinth sides of foundation etc. in layers not exceeding 20cm. In depth consolidating each deposited layer by ramming and watering lead up to 50 M and lift up to 1.5M.

Supplying and laying of Glass Fiber Reinforced Plastic (GRP) pipes confirming to IS: 12709-1994 stiffness class will be given as below including transportation with all required jointing material i.e. Reka coupling, Rubber Gaskets etc. for jointing pipes including cost of GRP specials, packing, loading, unloading and stacking etc. complete but excluding the cost of earth work in excavation and backfilling of soil, cartying of excess earth/soil and sand filling surrounding the GRP pipe also including the cost of jointing, testing to hydrostatic field test pressure 12 bar including the cost of transportation of water and emptying the pipe line after completion of field test as per direction of engineer incharge in all respect. It also includs Extra 3% of pipe cost for GRP specials . (a) 900 mm dia

(b) 800 mm dia)

(c) 500 mm dia

Repairing of GRP pipe with necessary required GRP materials (Resin, Cobalt, Hardener, Glass fiver, surface mat. Woven roving mat, aerosol powder etc.) including T & P as required, cutting and complete (Including excavation, back filling dewatering) in all respect as per direction of E/i) (a) 900 mm dia

(b) 800 mm dia

(c) 700 mm dia

(d) 600 mm dia

(e) 500 mm dia

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete on Steel work.

Supply and installation of required size steel pipe confirming to IS 3589 through trenchless excavation of thrust pit and receiving pit of required size and the excavation & filling back & compaction complete as per specification for road crossing by H.D.D./ T.B.M. machine method. Pipe will be installed at depth beyond 3 m below the ground surface or as per site condition in downward required slope. 350mm dia MS Pipe 10 mm thick

VIBHOR VAIBHAV INFRA PRIVATE LIMITED (BID ID -4310768)

M/S SSG INFRATECH PRIVATE LIMITED (BID ID -4309323)