Public Works Department Tender

Supplying & installing DANFOSS make pressure switch with 12/15mmØ isolation valve, G.I nipple elbow etc in an approved manner as per specification.

4 core 6 sq.mm

Providing and fixing 4mm dia copper wire on surface or in recess fr loop earthing alongwith existing surface/recessed conduit/submain wiring/ cable as required

Supplying and erecting fire bridge header ( Siamese connection) of 100 mm dia for supplying water to wet riser system complete as per specification

Supplying, Installing & commissioning of GI Non return valve as per ISI mark of size 100mm with suitable flanges,nut bolts, gasket etc.

Supply and installing ,testing and commissioning of type Sounder 90DB level with CRCA enclosure complete

Extra for using salt and charcoal for pipe earthelectrode as required (65 Kgs of charcoal and 5 kgs of salt

Supplying, Installing & commissioning of GI strainer/footvalve of size 100mm with suitable flanges,nut bolts, gasket etc.ISI mark

Supply of 4 core armoured PVC/XLPE insulated PVC sheathed aluminium conductor cable of 1.1 KV grade with ISI mark conforming to IS7098 (Part 1) with latest ammendments of following size

Supply, Installing, Testing & Commissioning G.I.pipe above ground of size 25 mm dia with necessary fittings such as socket, elbow, bend & tee etc. Including Electric resistance welding, fixing with clamps & all connected works such as applying 2 coat of primer, 2 coat of PO Red paint and fixing with clamps and other support.

Supply, installation, programming & commissioning of 2 zone microprocessor based conventional Fire alarm panel along with all standard accessories as per specification.

Supply, installing, testing & commissioning of 30 H.P Centrifugal pump of 1500LMP capacity along with all the accessories.

Errecting pump room for fire fighting pump inclusive of all the materials required for the errection of 2X2X2.5 mts pump room covered with galvalium sheets and fabricated door with lock and key.

Supplying and erecting MS/CRCA cabinet for housing Floor Hydrant valve, hose pipe, hose reel and branch pipe (size 1000 mm. x 736 x 736 mm.) made from 16 SWG sheet and angle iron 25 mm. x 25 mm. x 4 mm. having front doors with viewing glass (8" x 6") and locking arrangement with necessary fixing material such as rubber bidding etc. duly painted in post box red colour.

Supplying, Installing & commissioning of GI double flange butterfly valve as per ISI mark of size 80mm with suitable flanges,nut bolts, gasket etc.

Supplying fire fighting R.R.L. Hose pipe, 63mm dia, 15 m in length, fitted with necessary accessories such as male and female couplings. ISI mark.

Supplying and installing wall mounting swinging Hose reel drum fitted with 19 mm dia. 30 meter long high pressure polypropylene (Polyhose) long fitted with necessary accessories. ISI mark.

Earthing with GI earth pipe 2 mts long 40mm dia medium class with ISI mark of approved brands including accessories and providing masonry enclosure with CI/RCC cover having locking/lifting arrangement and watering pipe etc.(but without charcoal or coke and salt) as required as per the earthing drawing provided by the Engineer Incharge. The scope of work includes the following a) Excavation of pit of size not less than 1.0X1.0X2.0 mts (min) and disposal of excavated soil b) Class B GI pipe 40mm diameter as per specifications c) Charcoal/salt as per specs(paid seperately). d) Refilling the pit of size not less than 1.0X1.0X2.0 mts (min) witgh soft black soil of minimum resistivity i/c transportation. e) Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. Aluminium tag with embossed earthing value to be attached to the pipe. g) watering arrangement (plumbing will be paid seperately)

(b) In soily strata

Fire Exit Autoglow Signages.

Supplying, installing , testing and commissioning of Manual Call Point (Pill box) with break glass push button in metal enclosure .

Supplying & erecting Carbon Dioxide (CO2) fire extinguisher of 4.5 kg. Capacity Cartridge type conf. To IS 2878 Complete erected with necessary clamp made front 50x5 mm. M. S. flat with nut & bolts grouted in wall complete.

Supplying, Installing & commissioning of GI double flange butterfly valve as per ISI mark of size 100mm with suitable flanges,nut bolts, gasket etc.

Supplying S.S. branch pipe of 63 mm Ø fitted with 20 mm Ø detachable hexagonal nozzle. ISI mark.

Supply, Installing, Testing & Commissioning G.I.pipe above ground of size 100 mm dia with necessary fittings such as socket, elbow, bend & tee etc. Including Electric resistance welding, fixing with clamps & all connected works such as applying 2 coat of primer, 2 coat of PO Red paint and fixing with clamps and other support.

Providing and laying Earth connection from earth electrode with 4mm dia copper wire in 15 mm dia GI pipe from earth electrode as required.

Supply & installing of Automatic star delta starter for the 30 H.P pump with the logic of autostart incase of pressure drop in hydrant line along with all the accessories. complete

Supplying and erecting ABC powder type 'CeaseFire' type fire extinguisher as per IS : 13849 of 4 kg capacity with necessary clamp for erection on wall.

Supplying, Installing & commissioning of GI double flange butterfly valve as per ISI mark of size 50mm with suitable flanges,nut bolts, gasket etc.

Supplying & installing pressure gauge of 100mm, 300 psi or 0-21kg per cm square fitted wih 12/15mm Ø pad cock valve and G.I. pipe elbow etc as per requirement in an approved manner as per specification.