CERTAIN ESSENTIAL REPAIRS MAINTENANCE TO DI CI GI PIPE LINE WITH ALLIED WORKS IN NOFRA NAVY NAGAR CHUNABHATTI RESIDENTIAL AREA RMSFF AREA UNDER AGE EM II GE NW KARANJA

Amount

Taking down existing CI specials and M&L CI specials such as bends (any type,radius and angle) tapers any type (straight,bend, increasing, decreasing,or double socket etc). Tee pieces single branch 'Y' junction double branch,cross (all sockets or socket and spigot),collars caps and plugs ect for upto 200mm bore as in repair including complete all as specified and directed.

S&F in repairs existing sluice valve and supply and fix in position sluice valve (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.0 with and including jointing rubber gasket,nut,bolts including taking out existing CI sluice valve of following sizes:-

a)250mm bore

b)200mm bore

c)150mm bore

d)100mmbore

e)80mm bore

Demolition of unserviceable broken valve chamber of any size and M&L constn of new wall chamber with brick masonry valve chamber 100cm x 100cm x 100cm (internal size) 15cm thick foundation using PCC (1:4:8) type D2 using (40mm graded stone augregates) 23cm thick brick walls built in CM (1:6) 10mm thick internal paster & external plaster in CM (1:4)on internal wall surface of chamber and external surface upto 15cm below the ground level finished even & fair 5mm MS sheet cover including 40 x 40 x 0.6mm angle iron frame fixed on 150mm thick PCC (1:2:4) type B1using(20mm graded stone aggregate)as in coping with and including necessary use and waste of formwork with and including 25mm x 6mm flat iron hold fasts, handles, hinges with locking arrangement applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces including necessary returning , filling, including desposal of surplus soil outside MD land extcomplet all as specified and as directed

Taking down and S & F 3-layer PP-R Polypropylene random copolymer)pipes SDR 7.4 & SDR 11 UV stablised and anti microbial welded having hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed including all accessories and fittings i.e elbow (90/45) socket,tee, crossover, wall clamp, end cap, union,ball valve(heavy weight brass),ball valve (light weight brass),brass union, flange(core/ring), alongwith pipe scissor, single welding machine, weelding suitcase(16-40),weelding suitcase(50-75),weelding suitcase(90-160), complete to walls, ceilings or in floors etc all as specified and directed.

(a) 15 mm bore

(b) 20 mm bore

(c) 25 mm bore

(d) 32 mm bore

(e) 40 mm bore

(f) 50 mm bore

(g) 63 mm bore

(h) 75 mm bore

(j) 90 MM bore

S&F in repairs of PP-R distribution branch with PP-R main of sizes (16 to 40mm) by providing and fixing tee including cutting and making fusion joint etc complete all as specified and directed.

As per above item no.05.00 but size (50 mm to 75 mm) complete all as specified and directed.

Taking down the existing GI tee and fixing of (80mm to 50 mm) Tee including all accessories as required for taping connections complete all as specified and directed

S&F in repair CI non return valve flanged ISI marked with by pass arrangement including necessary GI tubing 25/40mm bore and 01 No gate/stop valve of NRV size 150mm bore complete all as specified and directed.

M&L in MS iron frame work using MS channel. MS angle ect for structural support to pipe lines/base plate for pumps/approach ladder to over head water tanks all as directed including taking down/dismantling old one.

Cutting and removing existing unserviceable MS pipe and M&L for MS pipe heavy duty in short length with all fitting including two coats of synthick enamel paint over a coat of red oxide primer of size 150mm bore complete all as specified and directed. . Note:- Welded joints will be measured and paid seperately under relavant item of sch 'A" item no -9

M&L for welded joints to MS pipe 150mm bore all as specfied and directed

M&L for sump/tank MS cover 60cmX60cm made out of 5 mm thick MS sheet bends to shape/with angle iron frame on sides, locking, arrangement fixed to manhole of UG sumps with grouting the angle iron frame in RCC slabe including two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

M&L for PCC type 1:4:8 type D2 ( using 40mm graded aggregate) for thrust block for supporting pipe lines including necessary use complete all as specified and directed.

M&L for MS flange 10mm thick 150mm dia welded to MS pipe including all necessary material for welding and jointing complete all as specified and directed.

Taking out unserviceable rusted steel water tubing and connection including cleaning for refixing or removal from site all as directed of the following sizes:

(a) 15 mm bore

(b) 20 mm bore

(c ) 25 mm bore

(d) 40 mm bore

(e) 50 mm bore

(f) 80 mm bore

(g) 100 mm bore

(g) 150 mm bore

Refixing old steel tubing and connections in new or old position after cleaning including all fittings of the following size complete all as specified and directed.

(a) 15 mm bore

(b) 20 mm bore

(c ) 25 mm bore

(d) 40 mm bore

(e) 50 mm bore

(f) 80 mm bore

(g) 100 mm bore

(g) 150 mm bore

Supply and laying in trenches/wall/floors GI tubing medium grade including all required fittings as required at site complete all as specified and directed of following sizes:

(a) 15 mm bore

(b) 20 mm bore

(c ) 25 mm bore

(d) 40 mm bore

(e) 50 mm bore

(f) 80 mm bore

(g) 100 mm bore

(g) 150 mm bore

Exacavation in trenches n etc. 1.5m wide n exc 1.5m depth and getting out in hard/dense soil including trimming bottom surface to require level and shape all as specified and directed by Engg-in-charge for laying of pipes. NOTE:- Taking up pipe with fitting,special valves ect fromtrench shall be measured and paid separately

Returning , filling in including spreading, levelling , watering & well ramming in layers n.exc 25cm including making good disturbed surface to original levels complete all as specified.

Removal of exacavation material to a distance n exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified.

Carrying out Jungle cutting & Ghas cutting in water supply installation and over head water reservoir,300RL to NOFRA, Navy Nagar, Chunabhatti & RMSFF Area side alongwith pipe line both sise and shifting of debris to a distance of 50 mtr away from site all as specified & directed by Engineer -in-Charge

Taking out cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead for the following:-

a)250mmbore

b)200mmbore

c)150mm bore

d)100mmbore

e)80mm bore

Supply and lay ,connection and testing CI pipes with spigot and socket ends centrifugally cast,class 'B' in any length, laid in trenches complete all as specified and directed for following sizes:-

a)250mmbore

b)200mmbore

c)150mm bore

d)100mmbore

e)80mm bore

Burning out existing lead joints of CI pipes and specials in position including cleaning and collecting old lead complete all as specified and directed by engineer-in-charge for the following bore pipes.

a)250mm bore

b)200mm bore

c)150mm bore

d)100mm bore

e)80mm bore

Notefor item no 24.01 to 24.05:- Excavation and earth work required shall be measured and paid separately under relevant item of sch A item No. 19, 20& 21.

M&L for run lead joints in position for spigot socket pipe and specials including provision of all jointing materials such as pig lead,lead spun yarn/joint ect for the following bore:-

a)250mmbore

b)200mmbore

c)150mm bore

d)100mmbore

e)80mm bore

M&L for repairs to CI mechanical joints suitable for CI/DI pipe with all accessories such as CI sleave, CI outer rings,rubber gaskets,GI bolt,nut,washer ect all as directed by Engr-in-chrage and suitable for the following size of pipes:-

a)200mmbore

b)150mm bore

c)100mmbore

d)80mm bore

Sagar Electricals

ECOBUILD

MC Gandhi and Sons

SREE HARITHA ASSOCIATES

M.K Enterprises

Om Sai Enterprises