REPAIR REPLACEMENT AND MAINTENANCE TO EXISTING WATER SUPPLY NETWORK SYSTEM ACCESSORIES AT NODAL POINT AREA ACMS HOSTEL DGBR BRAR SQUARE TODAPUR, NAU SENA BAGH AND ADJOINING AREAS OF AGE WATER SUPPLY NO I 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.

Excavation in trenches by cutting of road crossing, PCC hard standing for taking out/laying of pipe lines including filling of PCC (1:2:4) type B-2 using 40 mm graded crushed stone aggregate as in foundations, filling and mass concrete complete including making good the existing surface complete all as specified and as directed. (Note:- Length and depth of cutting will be decided by Eng-in-Charge as per site requirement. contractor will provided all materials for making good as per existing road and removed rubbish out size MD land at his own arrangement. Cost deemed included in quoted unit rate.)

Taking up GI/CI/MS Pipes including all fitting of the following sizes complete all as specified and directed:- (Note:- Old U/s material like DI/CI pipe & fittings 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)

80 mm dia

100 mm dia

150 mm dia

200 mm dia

80 mm dia

100 mm dia

150 mm dia

200 mm dia

M&L for DI specials like MJ Collars bends, tapers any type any radius and angle, Tee pieces single branch `Y' junction, double branch, cross (all sockets or socket and spigot) collars, DI connecting pieces one end flanged and other end spigot/socket, reducers/bell mouth pieces one end flanged and other end tapering as bell mouth for the size up to 250 mm dia bore including taking out old pipe fittings complete all as specified and directed. (Note:- Old U/s material DI fittings 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 for Cast iron bends, tapers any type any radius and angle, Tee pieces single branch `Y' junction, double branch, cross (both all sockets or socket and spigot or flanged) collars, cast Iron connecting pieces one end flanged and other end spigot/socket, reducers/bell mouth pieces one end flanged and other end tapering as bell mouth for the size up to 250 mm dia bore included taking out old pipe fittings complete all as specified and directed. (Note:- Old U/s material CI fittings 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)

Material and labour for Rubber Gasket Joint (Tyton Joint) including jointing material for DI/CI pipe of following size/bore :- (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 in numbers (EACH) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Material and labour including jointing and testing of cast iron sluice valves class PN-1.6, conforming to IS:14846 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:- 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

200 mm bore

250 mm bore

Supply, fixing, jointing and testing of Cast iron Non Return valve of the following sizes without by pass arrangement , Swing type, confirming to IS 5312, flanged ends pressure rating PN 1.6 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)

80 mm bore

100 mm bore

150 mm bore

200 mm bore

M&L for run lead joint including jointing material for cast iron pipe of following size/bore :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Taking up old GI steel tubing with connection including fittings all as specified and as directed by Engineer-in-Charge of the follwing sizes :- (Note:- (i) Old U/s material like GI pipe & fittings 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) (ii) Excavation & earth work shall be measured & paid separetely.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & Laying of GI pipe "Medium Grade" ISI mark including all fittings in old/new positions in trenches/wall/floor complete and making good the distributed surfaces as per existing as directed of following sizes. (Note:- Excavation and earth work will be measured and paid separately.)

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & fixing 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

40 mm bore

50 mm bore

Supply and installation of flanged ends strainer/dirt box, PN-10 with stainless steel mesh suitable for water meter for potable water supplies on up stream of water meter to avoid foreign material entering into meter including taking out unserviceable of following sizes complete all as specified and as directed at site by the Engineer-in-Charge. (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 strainer/dirt box in weight (KG) shall be taken into account and attach with RAR/F Bill)

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Supply and installation of 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:- 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

200 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

M&L Construction of valves pit chamber in replacement having internal dimension 900mm x 900mm x 900 mm (internal height) using PCC (1:4:8)40 mm graded stone aggregate for foundation 15 cms thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs complete all as specified and as directed by the Engineer-in-Charge. (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 steel in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply & Fix float valve high pressure of PTMT with epoxy coated Aluminum rod and High density plastic Ball screwed for iron pipe , including taking out float valve of following sizes complete all as specified and directed by Engineer-in-Charge. (Note:- Old U/s obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of PTMT float valve in weight (KG) shall be taken into account and attach with RAR/F Bill)

15 mm bore

20 mm bore

25 mm bore

50 mm bore

Cutting and screwing the existing steel tubing 15 to 50 mm bore for addition and alteration or lengthening screw on pipe to form connector compete all as specified and as directed.

M&L painting two coat of synthetic enamel paint as per existing pattern on pipe surface/header connection including preparation of surfaces by scratching and removing the rust, applying one coat red oxide primer complete all as specified and as directed

M&L removing weeds and wild grass inside the installations using chemical spray and trimming trees and unwanted plants using petrol operated Tree/Grass cutting tools and dressing of the surface by scrapping high patches and filling low patches with the scrapping soil to give an even and neat look to the site and disposing off all the unwanted grass, bushes and debris complete all as specified and directed by the Engineer-in-Charge.

S&F of MS works in replacement of any sizes of angles irons/flat iron/MS sheet works for U/S Sumps for making grills and stair steps etc. (Note:- Old U/s MS Works obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of MS work in weight (KG) shall be taken into account and attach with RAR/F Bill)

Demolition of cement concrete in ground floors and paving(Road cutting) not exc 15cm thickness (Below or above the ground level) complete all as per specified and directed.

M&L PCC (1:3:6) type C2 using 40mm graded crushed stone aggregate as in foundation for including fair finish even and fair to exposed surfaces without using extra cement complete all as specified and directed

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 bats through away at low lying area being worthless.)

M&L Brick work in CM (1:4) with sub class 'B' bricks above ground level and 6m mean radious and not exc. 1.5 meter in height from ground level including footing complete all as specified and directed

M&L rendering 10 mm thick plaster on brick work/concrete surface in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and directed.

S&F, in replacement, butterfly valve 100mm dia 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)

Supplying , laying , jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239/3589, of following sizes laid in trenches or in Horizontal/Vertical/inclined position or laying on floors for connections for suction, to header and connected to out going water main CI/DI pipe line, complete including taking out the old unserviceable pipes. (Note:- (i) MS Flanges incl fabrication work will be measured and paid separately. (ii) Old U/s obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of MS pipe in weight (KG) shall be taken into account and attach with RAR/F Bill)

100 mm dia

150 mm dia

200 mm dia

Supply and fixing in replacement of MS flange, 16mm thick duly welded with flange joint including nuts bolts, washer, Rubber or fiber board gasket joint of following sizes:- (Note:- Old U/s obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of MS flange weight (KG) shall be taken into account and attach with RAR/F Bill)

100 mm bore

150 mm bore

200 mm bore

Taking down water level indicator unit from Over head reservoir/Semi Under ground sump and supply and fix new water level indicator with complete accessories such as copper ball, necessary pully, nylon rope, steel Plate duly painted white with marking at every 10cm interval, letter writing of size 15mm width and 100mm long with signal red radium paint and painting of indicator with illumination postal red paint and errected at the height of 3 meter from ground level with necessary angle, nut and bolts rightly calibrated as per the tank level complete all as specified directed by Engr-in-charge. (Note:- Old U/s water level indicators obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of water level indicators in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L for excavation in any type of soil through trenchless technology by HDD (Horizontal directional drilling method) including preparing and setting up the plant and equipment. Preparing new pipe work material including all related civil work and mechanical work like excavation, shoring/strutting etc drilling, stringing, reaming and pulling back the new HDPE and MS pipe work on the path alignment proper disposal of drilling fluid and ground penetrating radar survey to protect any exiting utilities at the pipe installation location restoration of site after completion all inclusive as per and STT IS No 2.3.2.2.2.2. second edition 2008 code of practice for trenchless technology suiting Indian condition for making horizontal bore of size upto 450mm dia suitable for HDPE pipe insertion under road crossing /hard standing including M&L for HDPE pipe and Jointing Material complete of size 300 mm nominal dia of 28.3 mm min. Wall thickness of grade PE 80 for protection of MS pipe to any depth by manually or any means complete all as specified and directed. (Note:- (i) Cost of excavation & earth work included in quoted unit rate. (ii) Location & depth of trenchless boring is as directed by EIC. (iii) HDPE pipe PE 80 grade cost included in quoted unit rate.

SALUJA CONSTRUCTION CO (BID ID -3111659)

M/s Shri Shyam Bharat Builders (BID ID -3111919)

Ayush Enterprises (BID ID -3118181)

M/s Sree Baba Traders (BID ID -3123841)

P S TRADERS (BID ID -3106557)

ENVIRO TECH SERVICES (BID ID -3109920)

Microsys Automation India (BID ID -3111154)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3098442)

M/S ANIL KUMAR (BID ID -3098744)