Special Repairs for Replacement of Fire Fighting System at Building No. P - 2E, P - 4E to P - 10 E, P - 12E, P - 16E to P - 25E and P - 205 at NORA, Visakhapatnam

Amount

Supplying and laying MS ERW Pipe, 150 mm bore, Heavy Grade , conforming to IS – 1239 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including applying two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer and taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

S & F Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 150 mm Dia, confirming to IS – 14846, Class PN –1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer including taking down existing Sluice Valve of any description complete all as specified and as directed.

S & F Cast Iron Non Return Valve with bypass arrangement with suitable flanges, suitable for 150 mm bore pipes confirming to IS – 5312, Class PN –1.6, including necessary nuts, bolts, washers, rubber gasket etc for jointing including taking down existing Non Return Valve of any description complete all as specified and as directed.

S & F Single Headed Fire Hydrant Landing Valve of Type A of size 63 mm dia conforming to IS – 5290 including all Joints and Jointing Materials complete including taking down existing Fire Hydrant of any description complete all as specified and as directed.

S & F Double Headed Fire Hydrant Landing Valve of Type B of size 63 mm dia conforming to IS – 5290 including all Joints and Jointing Materials complete including taking down existing Fire Hydrant of any description complete all as specified and as directed.

M & L for Construction of Valve Chamber of size 1000 X 1000 X 1000 mm internal size suitable for Sluice Valve, with PCC 1:4:8, Type D2, using 40mm graded aggregate for foundation, 200 mm thick Brickwork with Fly Ash Bricks in Cement Mortar 1:6, 40 mm thick PCC, 1:2:4, Type B1, using 20mm graded aggregate Coping, rendering in CM 1:4, 15 mm thick including provision of Mild Steel Sheet Cover 3 mm thick with 40 X 40 X 6 mm size Angle Iron frame work embedded in concrete with suitable hinges and locking arrangements including two coat of synthetic enamel black paint over a coat of red oxide zinc chrome primer to steel surfaces and including necessary earth work excavation in any type of soil etc., removal of surplus soil off the premises complete all as specified and shown on drawing CEDD / TD / 119, Sheet No. 1 / 1 dated 20 August 1983, revised up to 21 September 1992.

S & F Fire Brigade Inlet, Inlet connection of 4 Way with 4 Nos 63mm dia, built in Gun Metal Non Return Valves instantaneous coupling type arranged on 150mm dia Pipe manifold and connected to wet riser main complete including taking down existing Fire Brigade Inlet of any description complete all as specified and as directed.

S & F Fire Brigade Inlet Cabinet / Box made of 16 gauge MS Sheet 750mm X 600mm X 450mm with Double Door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside fixed to wall and suitable for fixing Fire Brigade Inlet, 4 Way complete including taking down existing Fire Brigade Inlet Cabinet / Box of any description complete all as specified and as directed.

S & F Rolled Mild Steel work conforming to Fe 410-W, Grade-E- 250, Quality-A as in Bracings, Supports, Clamps, Back Plates, Bands, Straps, Supports or Stays fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and applying two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer complete all as specified and as directed.

M & L PCC 1:2:4, Type B-1, using 20mm graded aggregate as in Flooring / making good the flooring to match with existing, surface finished even and smooth without using extra cement complete all as specified and as directed.

S & F 63mm dia 15 metre long CP Hose conforming to IS – 636 complete with Male and Female Coupling conforming to IS – 903 including all Joints and Jointing Materials, taking down existing CP Hose of any description complete all as specified and as directed.

S & F Branch Pipe Gun Metal 63mm Instantaneous Inlet, made threaded outlet, 15mm Bore Nozzle, Long including all Joints and Jointing Materials including taking down existing Branch Pipe of any description complete all as specified and as directed.

S & F Hose Reel Drum Full Swing of not less than 20 mm bore and 36 m long as per IS – 884 complete with control and branch pipe, Gun Metal Nozzle of 20mm dia fitted for hose reel confirming to IS – 8090 including taking down existing Hose Reel Drum of any description complete all as specified and as directed.

S & F Fire Hose Box / Cabinet made of 16 gauge MS Sheet 800mm X 600mm X 250mm with Double Door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside fixed to wall and suitable for fixing Two Hose Reels of 15 m long including taking down existing Fire Hose Box / Cabinet of any description complete all as specified and as directed.

S & F repairs Female type Coupling Locking Pin suitable for 63mm dia Fire Hydrant to match with existing complete all specified and as directed.

S & F repairs Female type Coupling Internally Threaded suitable for 63mm dia Double Fire Hydrant Control Valve, made of Gunmetal or SS to match with existing complete all specified and as directed.

S & F repairs Single / Double Hydrant Valve Wheel made of Cast Iron and to match with existing complete all specified and as directed.

SRI SURYA PROJECTS

CHAVA CONSTRUCTIONS AND ELECTRICAL PROJECTS

M/s GOPALA KRISHNA ENGINEERING INDUSTRIE.

SAI KRISHNA ASSOCIATES

Venkateswara Electricals