Improvement of existing pipe line from Khudirampur Treatment Plant to Khudirampur Bridge under SD-V, CD, Diglipur

Amount

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

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 :

50 to 80 mm nominal bore

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

80 mm nominal bore

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

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) :

80 mm nominal bore

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :

80 mm dia

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

40x40x40 cm inner size.

M Abdul Hameed

KARTICK BAROI

The Reef Constructions

GOUTAM BISWAS