Making additional rain water pipe lines and replace some old lines within the compound of Bikash Bhavan,Saltlake city, Kolkata-91, during the year 2025-2026.

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) (a) For Exposed Work PVC Pipes (Dia) 15 mm

(ii) 80mm dia

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 (A) (i) Single Socketed 3 Meter Length (i) 160 mm

(A) (ii) Double Socketed 3 Meter Length (i) 110 mm

(B) Fittings x) Bend 87.5º (a) 160 mm

(B) Fittings x) Bend 87.5º (a) 110 mm

(B) Fittings x) Door Tee (a) 160 mm

(B) Fittings x) Door Tee (a) 110 mm

(B) Fittings x) Pipe Clip (a) 110 mm

(B) Fittings x) Pipe Clip (a) 160 mm

(B) Fittings x) Cleaning Pipe (a) 160 mm

(B) Fittings x)Cleaning Pipe (a) 110 mm

Fittings xxxvi) Reducing Door Tee 160 X 110 mm 75 mm

Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any floor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Engineerin- charge. (Payment will be made on centre line measurement of the total pipeline including specials. (A) Above ground (i) 160 mm dia

(A) Above ground (i) 110 mm dia

Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both faces of M.S./ W.I. gate etc. with point welding at not more than 150mm apart complete in all respect as per design including cost of all labour and materials.

Supply of G.I. nipple standard 50 mm long. (i) 15 mm

Labour for fitting and fixing G.I. specials including cost of jointing materials. (b) Socket, Reducing socket, Bend, Plain equal elbow, Reducing elbow, Nipple, Short piece. (i) Upto 25 mm dia

Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm. dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-incharge. Building Height-36.30

Extra for Shifting of Scaffolding