Providing and laying branch line to provide FTHC to old and new fisheries colony ward No 1 and 2 at Durgapur under SD-I, CD, APWD Diglipur

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

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

20 mm dia nominal bore

25 mm dia nominal bore

40 mm dia nominal bore

50 mm dia nominal bore

65 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

20 mm nominal bore

40 mm nominal bore

50 mm nominal bore

65 mm nominal bore

80 mm nominal bore

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

20 mm diameter pipe

25 mm diameter pipe

40 mm diameter pipe

50 mm diameter pipe

65 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

65 mm nominal bore

80 mm nominal bore

Constructing masonry Chamber with C.C 1:3:6 ( 1 cement : 3 course sand : 3 graded stone aggregate 20mm nominal size ) 100mm thick wall for gate valve/stop cock, with top cover 4mm thick M.S sheet with required hinges fixing etc, i/c necessary excavation, centering & shuttering, foundation concrete 1:4:8 ( 1 cement : 4 Course sand : 8 graded stone aggregate 40mm nominal size ) and 12mm thick plastering inside & outside with cement mortar 1:4 (1 cement : 4 coarse sand) , all complete as per standard design :

60 x 60 x 45cm inner size

KARTICK BAROI

Mega Engineers and Builders

SUMANTRA HAZRA

RAVI REALCONS PRIVATE LIMITED