SPECIAL REPAIR TO DIFFERENT SIZE OF CI/GI PIPE LINES OF DOMESTIC AREA , PROV OF GEYSERS WITH ALLIED INFRASTRUCTURE IN CERTAIN MARRIED ACCN AT AIR FORCE STATION SALUA UNDER GE (AF) KALAIKUNDA.

Amount

Taking out old existing 40mm bore galvanized steel water tubing including connected fittings & fixtures from trenches/wall complete all as specified and as directed:-

All as per item No. 1 above but 50 mm bore complete all as specified and as directed:-

All as per item No. 1 above here-in- before but 80 mm bore complete all as specified and as directed:-

Taking out old existing CI pipe 150 mm bore with spigot and socket ends including all fittings from trenches and including burning off lead from joints & retrieving old reusable lead and keeping aside for reuse in safe custody complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil , complete all as specified and directed.

Returning filling in soft/loose soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point complete all as specified and directed.

Supply, laying, jointing and testing of 80 mm bore galvanised steel water tubing, medium grade with all fittings and laid in trenches/walls/floors complete all as specified and as directed. NOTE FOR ITEM NO 8 TO 10 : In the event of Gi pipes to be fixed on walls, suatable sized GI/MS "U" or "J" shaped clamps to be provided at an interval 1.5 mtr (vertical) & the cost for the same are deemed to be included in the unit quoted rates complete.

All as per item No. 8 above but 50mm bore complete all as specified and as directed.

All as per item No. 8 above here in before but 40mm bore complete all as specified and as directed.

Supply and Laying, 150 mm bore, centrifugally cast (spun) ductile iron pressure pipes for water mains, with spigot and socketed ends, Class K7, ISI Marked [IS 8329:2000 (Reaffirmed 2005)], in any length, laid in trenches,complete all as specified and directed. NOTE:- Push on flexible joints with rubber gaskets, will be included in quoated rates.

Supply and laying, ductile iron fittings for spigot and socketed pipes 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, ISI Marked [IS 9523 :2000 (Reaffirmed 2005)], suitable for bore of pipe up to 150 mm, complete all as specified and directed.

S&F CI sluice valve of size 150 mm bore, class PN -1.0, confirming to IS : 14846-2000, long body type, with brass/SS spindle, both ends flanged with holes, provision of nut, bolts, washers, rubber gasket etc. with CI wheel, fixed to CI water mains and including taking down existing unserviceable CI sluice valve complete all as specified and as directed.

S&F gun metal gate valve with iron wheel head, screwed both ends for iron pipes 80mm bore complete all as specified and directed.

All as per item No. 14 above but 50mm bore complete all as specified and directed.

All as per item No. 14 above but 40mm bore.complete all as specified and directed.

Repair of existing valve chamber by using brick masonry with fly ash brick valve chamber of internal size 1.5 M x1.5M x1.0 M with 23 cm thick wall in CM 1:6 including excavation if required, earth work in any strata & PCC 1:4:8 foundation type D-2, 75 mm thick including 20 mm thick PCC 1:2:4 type B1 in & plastering the internal surface with 10 mm thick cement mortar 1:4 if required & replacing old 3.15 mm MS sheet chamber cover double opening arrangement center lock system with40x40x6mm angle iron frame duly painted with two coat of black bituminous paint over one coat of red oxide primer complete all as directed by Engr in Chargre.

Boring manually under road/path for laying of pipe line for min boring dia 80 mm to 150 mm complete all as specified and as directed.

S & F flanged reflux valve (non-return) of single door, swing check type nominal pressure (PN 1.6) of preferred materials as per IS 5312 (Part 1): 2004, nominal size 150 mm complete all as specified and as directed.

M & L for point wiring for one 3 pin/ 5 pin 15 Amps socket outlet on independent board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 4 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including heavy mechanical stresses class and -5 temperature class PVC casing/capping of suitable size as required at site including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 2.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. MAKE HAVELLS/KEI/RR KABLE

S & F sheet metal enclosure with socket plug top and MCB single pole and neutral enclosure with two pin & earth plug and socket complete with MCB SP 20 Amps 240 volts complete all as specified and as directed.MAKE LEGRAND/L&T/ABB

M&L for fixing GI tubing 15 mm bore medium grade on wall/floor with necessary fittings and fixure (including necessary tank nipple & connection from service Tank upto water heater) comnplete.

S & F stainless steel braided flexible connection pipe for hot and cold water supply for geyser, 15 mm bore, 450 mm length, 12 bar working pressure complete all as specified and as directed.

Materials and Labour for,bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule 15 mm bore and fixed,complete all as specified and directed.

Supplying, installing, testing & commissioning, storage water heater (geyser), 25 litres capacity, standing loss less than 0.562 Kwh per day for 45⁰C difference of temperature as per IS 2082 (five-star rated as per BEE), reheating time less than 60 minutes, mixing factor less than 20%, shock proof high density PUF insulation body material, glass lined inner tank material having warranty 7 years on tank material, 4 years on heating element and 2 years on other spares parts comprising following fittings (a) glass coated incoloy element (b) capillary type thermostat (c) digital display unit (d) thermal cutout (e) multifunction valve (f) earth leakage circuit breaker (g) magnesium anode rod cathodic protection (h) flexible cable of suitable length with 3-pin plug of 16A capacity (i) drain plug (j) fusible plug fitted on the crown of water heater with operating temperature between 100⁰C to 110⁰C including fixing by grouting and fastener complete all as specified and as directed. MAKE BAJAJ /JAQUAR/HAVELLS OR EQUIVALENT MAKE