Replacement of old GI pipe line from Mazumder Basti SD V

Amount

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

15 mm dia nominal bore

25 mm dia nominal bore

40 mm dia nominal bore

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

15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

40 mm nominal bore

50 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

Providing and fixing brass bib cock of approved quality :

15 mm nominal bore

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

15 mm diameter pipe

25 mm diameter pipe

40 mm diameter pipe

50 mm diameter pipe

Replace and fixing G.I. pipes in required place on the existing line as per the direction of Engineer-in-charge.

15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

Providing and fixing GI reducer in GI pipe line including cutting and threading the pipe etc. complete as per the direction of Engineer-in-charge.

25 mm to 20 mm nominal bore

20 mm to 15 mm nominal bore

Providing and fixing G.I. Socket in G.I. pipe including cutting and threading the pipe etc. complete as per the direction of Engineer-in-charge.

15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

Providing and fixing G.I. nipple in G.I. pipe including cutting and threading the pipe etc. complete as per the direction of Engineer-in-charge.

25 mm nominal bore

Constructing cement concrete chamber 60x60x75 cm inside, in cement concrete 1:3:6 (1 cement :3 coarse sand : 6 graded stone aggregate 40mm nominal size) for sluice valve, with C.I. surface box 100mm. top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement :2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per the direction of Engineer-in-charge.

M KARIKALAN