Improvement of water supply distribution network system for Shyamkund RV for achievement on SDG programme under SD-II, CD-I, APWD, Rangat

Amount

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

Above 40 mm nominal bore

Supplying pig lead at site of work.

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

15 mm dia nominal bore

20 mm dia nominal bore

25 mm dia nominal bore

40 mm dia nominal bore

50 mm dia nominal bore

80 mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

25 to 40 mm nominal bore

50 to 80 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

25 mm nominal bore

40 mm nominal bore

50 mm nominal bore

80 mm nominal bore

20 mm nominal bore

Painting G.I. pipes and fittings with two coats of anti-corrosive bitumastic paint of approved quality :

15 mm diameter pipe

20 mm diameter pipe

25 mm diameter pipe

40 mm diameter pipe

50 mm diameter pipe

80 mm diameter pipe

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) :

20 mm nominal bore

25 mm nominal bore

40 mm nominal bore

50 mm nominal bore

80 mm nominal bore

Providing and laying D.I. Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :

Up to 600 mm dia

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 :

80 mm dia Ductile Iron Class K-9 pipes

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket :

80 mm dia pipes

Providing lead caulked joints to spun iron or C.I. pipes and specials, including testing of joints but excluding the cost of pig lead :

80 mm diameter pipe

Constructing cement concrete chamber 50x50x40 cm inside, in cement concrete solid block of 100 mm thick of size 400x100x200 mm of mix 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 12.5 mm nominal and down size) laid in cement mortar 1:6 (1 cement: 6 coarse sand) on the foundation bed concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) mix of 100 mm thick and inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement and outer plaster with cement mortar 1:4 (1 cement: 4 fine sand) including GI sheet cover of 3 mm thick fixed with MS hinges with frame and locking arrangement as per the direction of Engineer-in-charge.

The Reef Constructions

N.C. ENTERPRISES

Mega Engineers and Builders

C. KANDASAMY