REPAIR/MAINT TO GI/PPR PIPE LINE ,VALVES, CLEANING OF TANKS AND OTHER CONNECTED WORKS AT APJD ZONG, MARATHA GROUND, CHUJE GG, 22 RAJPUT, 935 IFSU,107 ENGR REGT, 337 FD REGT, 18 KUMAON, IV DET ,STN HQ AND 190 MTN BDE UNDER GE TAWANG

Amount

Excavation in trenches not exceeding 1.5m in width and n. exc.1.5m depth for taking out and laying PPR/GI pipes and getting out in hard/dense soil complete all as specified and directed.

Returning filling including spreading , leveling ,watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

Removing excavated surplus soil not exceeding 50m and depositing where directed at a level not exc 1.5m above the starting points in soil complete all as specified and directed.

Taking up and down GI/ PP-R pipe of undermentioned sizes tubing with all accessoreis complete all as specified and directed

(a) 25mm dia 32 mm dia

(b) 40 mm dia to 50 mm dia

(c) 63 mm to 75mm dia

(d) 80 mm dia

(e) 100 mm dia

M&L 3- layer PP-R Polypropylene random copolymer) pipes of following sizes ISI marked, IS-15801 SDR 7.4 (PN 10) & SDR 11 UV stablised and inner antimicrobial and outer UV stabilized fusion welded having thermal stability for hot & cold water supply all PP-R plain brass threaded polypropylene random fitting laid in trenches /walls/cellings or laying in floors incl fitting and fixture complete all as specified and directed

(a) 25 mm dia

(b) 32 mm dia

(c) 40 mm dia

(d) 50 mm dia

(e) 63 mm dia

(f) 75 mm dia

Supply, laying and testing of steel water tubes medium grade galvanized ,with all fitting and laid in trenches and floor etc for following sizes complete all as specified and as directed

(a) 50mm bore

(b) 80 mm bore

(c) 100 mm bore

Material and Labour for gun metal globe or gate valves of approved make with iron wheel, complying to relevant IS with latest amendments including taking down complete all as spcified and directed.

(a) 25 mm bore

(b) 40 mm bore

(c) 50 mm bore

S&F in replacement of PPR gate Valves (brass insert) of under mentioned sizes including cutting and inserting in existing pipe or fixing in new laid pipe with required fittings and fixtures complete all as specified and directed.

(a) 25 mm dia

(b) 32 mm dia

(c) 40 mm dia

(d) 50 mm dia

(e) 63 mm dia

(f) 75 mm dia

Material and labour for fixing including jointing and testing of cast iron sluice valves of size as following class PN 1.6 conforming to IS : 14846 flanged ends drilled having brass spindle with cast iron whell at top complete with nuts, bolts, washer including taking down complete all as per specified and as directed.

(a) 80 mm dia

(b) 100 mm dia

Material and labour for brick masonary valve chamber of the following sizes including necessary excavation, PCC foundation, brick work, plastering and MS sheet cover of 6 mm thick including locking arrangement with two coats of red oxide primer and one coat of synthetic enamel paint of approved colour including taking down complete all as specified and directed.

(a) 600 x 600 x 600 MM

(b) 900 x 900 x 900 MM

M&L for PCC 1:4:8 type D2 (using 40mm graded aggregate) as in foundation filling and mass concrete etc.

M&L for PCC 1:3:6 type C1 (20mm graded aggregate) precast cement concrete block masonary with solid blocks exc. 10cm in width and setting in CM 1:4 etc complete

M & L for cleaning of under ground / above ground water sump, Sedimantation tank , Raw water tanks by scraping the internal surface with steel wire brushes, pumping out water up to bottom level complete drain out removing silt / debris descaling with solution and applying two coats of lime white wash internally as directed by the Engr - in- charge, cleaning the internal surface of the tanks to the complete satisfaction and as directed by the Engr-in -charge for the following capacity 20000 Ltr to 40000 Ltr

M & L for cleaning of under ground / above ground water sump, Sedimantation tank , Raw water tanks by scraping the internal surface with steel wire brushes, pumping out water up to bottom level complete drain out removing silt / debris descaling with solution and applying two coats of lime white wash internally as directed by the Engr - in- charge, cleaning the internal surface of the tanks to the complete satisfaction and as directed by the Engr-in -charge for the following capacity 50000 Ltr to 80000 Ltr

Supply and fix Mechanical Joint, suitable for DI / CI pipe of following Size

(a) 80 mm dia

(b) 100mm dia

S&F in replacement of PPR Unions (brass insert) of under mentioned sizes including cutting and inserting in existing pipe complete all as directed

(a) 25 mm dia

(b) 32 mm dia

(c) 40 mm dia

(d) 50 mm dia

(e) 63 mm dia

(f) 75mm dia

Laying only old serviceable and testing of steel water tubes medium grade galvanized ,with all fitting and laid in trenches and floor etc for following sizes complete all as specified and as directed

(a) 25 mm bore

(b) 40 mm bore

(c) 50 mm bore

(d) 80 mm bore

(e) 100 mm bore

Suply and fix PPR Sockets of under mentioned sizes including cutting and inserting in existing pipe complete all as specified and as directed.

(a) 25 mm dia

(b) 32 mm dia

(c) 40 mm dia

(d) 50 mm dia

(e) 63 mm dia

(f) 75mm dia

Suply and fix PPR elbow of under mentioned sizes including cutting and inserting in existing pipe complete all as specified and as directed.

(a) 25 mm dia

(b) 32 mm dia

(c) 40 mm dia

(d) 50 mm dia

(e) 63 mm dia

(f) 75mm dia

Suply and fix PPR TEE of under mentioned sizes including cutting and inserting in existing pipe complete all as specified and as directed.

(a) 25 mm dia

(b) 32 mm dia

(c) 40 mm dia

(d) 50 mm dia

(e) 63 mm dia

(f) 75mm dia

M/S Manjit Singh

KAILSON

M/S THONGDOK ASSOCIATES

M/S P D ENTERPRISES

M/S LAKSHMI ENTERPRISES

KAMENG TRADERS