MAINTENANCE REPLACEMENT OF TREATED WATER PIPELINE AND CONNECTED ITEM IN THE AREA OF AGE U WATER SUPPLY NO II UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 metre depth and getting out in any type of soil for taking out/laying of pipe complete all as specified and as directed

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

Removal of excavated material from site to a distance not exceeding 50 meters away and depositing where directed at a level not exceeding 1.5 meters above the starting point as directed by Engr-in-Charge.

Supply & fixing in replacement only of unserviceable Gun metal gate valve with iron wheel head screwed both iron iron pipe ISI Marked as per IS 778 of following sizes including taking out unserviceable gate valve complete all as specified and directed :- (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of gun metal gate valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

15 mm bore

20 mm bore

25 mm bore

Supply and fixing in replacement of old UNSC pipe with PP-R Pipe 3 layer PP-R (Polypropylene random copolymer) concealed pipe SDR 7.4 (PN 16) UV stablised and antimicrobial fusion welded having thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropylene random(PPR) fitting complete to walls, ceiling, or floor or laid in trenches of following sizes complete all as specified and directed by Engineer-in-charge (Note:- (i) Excavation & earth work shall be measured and paid seperately under respective items of BOQ. (ii) Old U/s material PVC scrap obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

16 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

63 mm bore

75 mm bore

90 mm bore

110 mm bore

160 mm bore

Supply, Laying & Fixing in replacement of old chocked /UNSC / Damaged GI tubing medium grade with all fitting laid in trenches for bore of pipe of following sizes complete all as specified and directed. (Note:- (i) Excavation & earth work shall be measured and paid seperately under respective items of BOQ. (ii) Old U/s material GI pipe obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

M&L fabrication, welding and fixing of MS frames in replacement made out of MS angle/flat of any size as required at site for repair/replacement of valve pit cover/sump man hole cover, stair case step, equalization and cholorine contact tank boundary, and all other iron works including painting two coats with synthetic enamel paints over a coat of red oxide primer complete all as specified and as directed by Engineer-in-charge. (Note:- Old U/s material MS frame obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L reinforced cement concrete (nominal mix) used in construction of treated water stand post in type B0 1:2:4 (12.5 mm graded aggregate) complete all as specified and as directed.

Supply and fixing only in replacement of 15 mm bore Bib tap standard of PTMT any colour high pressure screwed for male/female threaded for any pipe complete all as specified and directed. (Note:- Old U/s material bib tap obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of plastic scrap in weight (KG) shall be taken into account and attach with RAR/F Bill)

Demolition of brick work or stone/boulder masonry built in cement mortar including all quoin jambs pillars etc complete all as specified and directed. (Note:- Old U/s brick/brick bats obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of Brick/brick bats in volume (CUM) shall be taken into account and attach with RAR/F Bill)

M&L PCC (1:4:8) type D2 using 40 mm graded crushed stone aggregate for foundation complete all as directed by Engineer-in-charge

M&L brick work with subclass B bricks straight or curved on plan exc. 6m mean radious in full brick wall thickness (23 cm) walls built in cement mortar (1:4) complete all as directed and specified by Engr-in-charge

M&L Rendering 10 mm thick with cement plaster (1:6) on brick walls for finishing the surface fair and even complete all as specified and directed by engr-in-charge

M&L Boring holes under road pavement by bocky manually in any type of soil upto 200 mm bore complete all as specified and directed by Engr-in-Charge. (Note:-Location & depth of trenchless boring is as directed by EIC.

Supply and laying GI tubes medium grade ISI marked of following size in trenches or under floor for protection/Casing of STP Pipeline in replacement complete all as specified and directed . (Note:- Old U/s pipe obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in iron scrap (KG) shall be taken into account and attach with RAR/F Bill)

150 mm bore

Supply & Fixing PP-R Gate valves (brass insert) as per requirement of the site of following size in replacement complete all as specified and as directed. (Note:- Old U/s PPR gate valve obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of plastic scrap in (KG) shall be taken into account and attach with RAR/F Bill)

20 mm bore

25 mm bore

63 mm bore

90 mm bore

Supply and Fixing in replacement of CI Foot valve of following size , Flanged ends, Swing type opration with rubber sheet as per IS-4038 including taking out unserviceable of following sizes complete all as specified and directed by Engineer-in-Charge. Note (i) :- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this items. (ii) Old unserviceable material shall be taken on charge and enter in demolition / salvage register in 'EACH' and attach the same page of salvage register with each RAR.)

80 mm dia

100 mm dia

150 mm dia

Material and labour including jointing and testing of cast iron sluice valves class PN-1.0 PD short body, conforming to IS:14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and rubber gaskets including taking out unserviceable sluice valve and removal from site for the follwing sizes complete all as specified and directed. Note- (i) Flanged joints complete with jointing material shall deemend to be included in the unit rate of this item. (ii) Old U/s material sluice valve obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in numbers (EACH) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

Supply, installation and testing in replacement of unserviceable flanged ends Water Meter woltman type, including testing and making good connection with flanged ends, with gasket rubber sheet and nut & bolts etc ISI Marked fixing in horizontal/incline/vertical position, including taking out unserviceable of following sizes complete all as specified and as directed at site by the Engineer-in-Charge. (Note:- (i) Flange Joints Including Jointing material shall deemed to be included in the unit rate of this item. (ii) Old U/s meter obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of water meter in number (EACH) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

Supply, fixing, jointing and testing of Cast iron Non Return valve of 150mm sizes without by pass arrangement , Swing type, confirming to IS 5312, flanged ends pressure rating PN 1.0 complete including taking out unserviceable NRV complete all as specified and as directed at site by the Engineer-in-Charge. (Note:- (i) Flanged joints complete with jointing material shall deemed to be included in the unit rate of item.) (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of NRV in numbers (EACH) shall be taken into account and attach with RAR/F Bill)

S&F, in replacement of butterfly valve (wafer type) P.N 1.6 with S.S-304 disc type of following sizes with all necessary fittings including taking down old unservicable butterfly valve complete all as specified and directed by Engr-in- Charge. (Note:- Old U/s butterfly valve obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of weight in (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

PRASAD ELECTRICALS (BID ID -3109509)

Ayush Enterprises (BID ID -3098695)

P S TRADERS (BID ID -3106563)

ENVIRO TECH SERVICES (BID ID -3109946)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3098427)

B.R. Enterprises (BID ID -3111629)

Ridhi engineers and builders (BID ID -3111826)

Microsys Automation India (BID ID -3111116)

Deven Associates (BID ID -3111882)