REPAIR REPLACEMENT TO EXISTING EXTERNAL WATER SUPPLY CI GI OLD CEMENTED PIPE LINES AT CASD 02 GARHWAL 406 LT AAD 406 GUN MISSILE REGT DCN PALAM AND ADJOINING AREAS IN THE AREA OF AGE U WATER SUPPLY NO I UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Excavation in trenches not exc 1.5 metres wide and not exc1.5 metres deep for pipe line in soft/loose soil, getting out and levelling of bottom surface to required level complete all as specified and directed.

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

Excavation in trenches by cutting of road crossing, PCC hard standing for taking out/laying of pipe lines including PCC (1:2:4) type B-2 (with 40 mm graded aggregate) in foundations,filling and mass concrete complete including making good the existing surface complete all as specified and directed.

Taking up GI/Nidhi/CI/MS Pipes including all fitting of the following sizes complete all as specified and directed:-

80 mm bore

100 mm bore

150 mm bore

Supply, laying jointing,testing DI pipe with class-K-7 spigot socketed ends , conforming to IS-8329 laid in trenches of the following sizes complete all as specified and directed. (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

80 mm bore

100 mm bore

150 mm bore

Laying jointing,testing CI/DI pipe with spigot ends complete with all fitting after cleaning thoroughly and removal of all blockades by using splitted bamboos/steel rod effectively complete all as specified and directed. (Pipe taken up/obtained from item No.5) for the follwoing size/ bore of pipe. (Note : Tyton Joint, Excavation & earth work shall be measured & paid separetely.)

80 mm bore

100 mm bore

150 mm bore

Material and labour for DI specials like 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.

Material and labour 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.

Material and labour for Rubber Gasket Joint (Tyton Joint) including jointing material for DI/CI pipe of following size/bore :-

80 mm bore

100 mm bore

150 mm bore

Material and labour including jointing and testing of cast iron sluice valves class PN-1.0, 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.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Supply and fixing jointing and testing of cast iron Non return valve without by pass arrangment swing type confirming to IS 5312 flanged ends pressure rating PN 1.0 complete including taking out unserviceable NRV complete all as specified and directed. Note - Flanged joints complete with rubber jointing materail shall deemed to be included in the unit rate of this item

80 mm bore

100 mm bore

150 mm bore

200 mm bore

Material and labour 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 complete all as specified and directed of the follwing sizes :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply & Laying of GI pipe mediun grade ISI mark including all fittings in old/new positions in trenches/wall/floor complet and making good the distributed surfaces as per existing complete all as specified and directed of following sizes. Excavation and earth work will be measured and paid separately.

15 mm bore

20mm bore

25mm bore

40mm bore

50mm bore

Refixing only and testing of old steel tubing in new or old position (wall, ceiling, floor etc) and using old/new GI fittings complete all as specified and directed (serviceable pipe and fittings shall be obtained from item No 14 here in before ) for the following sizes :-

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 ends for iron pipe and fixed, including taking out unserviceable gate valve bore of pipe of following sizes complete all as specified and directed.

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 directed

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 directed

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. Note :- Flanged joints complete with jointing material shall deemed to be included in the unit rate of this items.

80 mm bore

100 mm bore

150 mm bore

Supplying , laying , jointing, welding and testing MS Pipe (Heavy class 'C') IS : 1239/3589, of followiing 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, for following size including taking out the old unserviceable pipes. Note:- MS Flanges incl fabrication work will be measured and paid separately.

100 mm dia

150 mm dia

Supply and fixing in replacement of MS flange 100 mm bore,16mm thick duly welded with flange joint including nuts bolts, washer ,Rubber or fiber board gasket joint of size 100mm size.

Supply and fixing in replacement of MS flange 150 mm bore,16mm thick duly welded with flange joint including nuts bolts, washer, Rubber or fiber board gasket joint of size 200 mm size.

Construction of valves pit chamber having intermal dimention 120 cm x 120 cm x 120 cm (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cms. Thick, 23 cm tick wall in CM (1:4), 10mm tick 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 tick MS top sheet cover with locking arrangement including 50mm 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 primers including necessary excavation in any type of soil, returning filling in and removal of surpuls soil to a distance not exceeding 50 mtrs all as specified and shwn on drg No CWE (U)/D-1/86 sheet No 1/1 and includung demolition/ dismentling of existing valve chamber complete all as specified and directed.

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

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 directed.

Material and labour for 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 directed

Surface dressing of uneven surfaces of natural ground, rough excavated surfaces not exceeding 15 cm deep and filled area where ordered shall be trimmed to an even surface horizontal or stopping, by removing vegetation and by scrapping high patches and filling low patches with the scrapping soil to given an even and neat look to the site complete all as per specified and directed.

Material and labour for MS works of any sizes of angles irons/flat iron/MS sheet works for U/S Sumps for making grills and stair steps etc.

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

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

Brick work in CM (1:4) with sub class 'B' bricks above ground level and not exceeeding 1.5mtr in height from ground level including footing complete all as specified and directed.

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

Taking down water level indicator unit from Over head reservoir/Semi Under ground sump, 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 and directed

An amount of Rs 364114.00 shall be deducted from BOQ on account of schedule of credit

Rahul Enterprises

Deven Associates

STAR CONSTRUCTION CO

MK Enterprises

B.R. Enterprises

Yadav Enterprises

Ridhi engineers and builders