REPAIR MAINTENANCE OF FIRE FIGHTING SYSTEM AND SWTs AT VARIOUS LOCATION UNDER GE NARANGI

Amount

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Excavation in trenches not exc 1.50 m wide and depth exc 1.50 m or part thereof beyond the first 1.50m depth for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling, in including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

Excavation in trenches across the metal road by cutting road surface/by digging trench less tunnel for passing pipe of any size including making good the existing surface with proper PCC 1:2:4 type B-1 and applying two coats of black paint suitable for concrete surfaces complete all as specified and as directed.

Taking up/down CI/DI water mains 100 mm dia including connection/fittings from trench/wall/floors etc by burning out existing lead joints/tyton joints/rubber gasket joint etc. complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Relaying of serviceable CI/DI water mains 100 mm dia including provision of new fittings fixed or laid in trench/wall/floors etc including new tyton /rubber gasket/lead joints, reducing to required length for insertion of new tees, branches etc.. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 100 mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required complete all as specified and as directed.

Taking up/down CI/DI water mains 100 mm dia flanged ends including connection/fittings from trench/wall/floors etc . complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 100 mm dia ductile iron pressure pipe with flanged ends class K-9, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches with new fittings with rubber gasket , nuts, bolts etc. as required complete all as specified and as directed.

Relaying of serviceable CI/DI water mains 100 mm dia with flanged ends including provision of new fittings fixed or laid in trench/wall/floors etc including rubber gasket, nuts, bolts etc. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ)

Taking up/down CI/DI water mains 150 mm dia including connection/fittings from trench/wall/floors etc by burning out existing lead joints/tyton joints/rubber gasket joint etc. complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Relaying of serviceable CI/DI water mains 150 mm dia including provision of new fittings fixed or laid in trench/wall/floors etc including new tyton /rubber gasket/lead joints, reducing to required length for insertion of new tees, branches etc.. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 150 mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required complete all as specified and as directed.

Taking up/down CI/DI water mains 150 mm dia flanged ends including connection/fittings from trench/wall/floors etc . complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 150 mm dia ductile iron pressure pipe with flanged ends class K-9, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches with new fittings with rubber gasket , nuts, bolts etc. as required complete all as specified and as directed.

Relaying of serviceable CI/DI water mains 150 mm dia with flanged ends including provision of new fittings fixed or laid in trench/wall/floors etc including rubber gasket, nuts, bolts etc. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ)

Taking up/down CI/DI water mains 200 mm dia including connection/fittings from trench/wall/floors etc by burning out existing lead joints/tyton joints/rubber gasket joint etc. complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 200 mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required complete all as specified and as directed.

Relaying of serviceable CI/DI water mains 200 mm dia including provision of new fittings fixed or laid in trench/wall/floors etc including new tyton /rubber gasket/lead joints, reducing to required length for insertion of new tees, branches etc.. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ)

Taking up/down CI/DI water mains 200 mm dia flanged ends including connection/fittings from trench/wall/floors etc . complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 200 mm dia ductile iron pressure pipe with flanged ends class K-9, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches with new fittings with rubber gasket , nuts, bolts etc. as required complete all as specified and as directed.

Relaying of serviceable CI/DI water mains 200 mm dia with flanged ends including provision of new fittings fixed or laid in trench/wall/floors etc including rubber gasket, nuts, bolts etc. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ).

Taking up/down CI/DI water mains 250 mm dia including connection/fittings from trench/wall/floors etc by burning out existing lead joints/tyton joints/rubber gasket joint etc. complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ).

Relaying of serviceable CI/DI water mains 250 mm dia including provision of new fittings fixed or laid in trench/wall/floors etc including new tyton /rubber gasket/lead joints, reducing to required length for insertion of new tees, branches etc.. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ).

Supplying, laying & testing 250 mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required complete all as specified and as directed.

Taking up/down CI/DI water mains 250 mm dia flanged ends including connection/fittings from trench/wall/floors etc . complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 250 mm dia ductile iron pressure pipe with flanged ends class K-9, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches with new fittings with rubber gasket , nuts, bolts etc. as required complete all as specified and as directed.

Relaying of serviceable CI/DI water mains 250 mm dia with flanged ends including provision of new fittings fixed or laid in trench/wall/floors etc including rubber gasket, nuts, bolts etc. complete all as specified and as directed. ( Earth work/ DI fittings will be measured and paid seperately under the relevent items of the BOQ)

M&L jointing of flanged pipe 80mm bore and fittings with rubber or fibre board gasket, bolts, nuts, washer and white lead or mineral oil complete all as specified and as directed

M&L jointing of flanged pipe 100mm bore and fittings with rubber or fibre board gasket, bolts, nuts, washer and white lead or mineral oil complete all as specified and as directed

M&L jointing of flanged pipe 150mm bore and fittings with rubber or fibre board gasket, bolts, nuts, washer and white lead or mineral oil complete all as specified and as directed

M&L jointing of flanged pipe 200mm bore and fittings with rubber or fibre board gasket, bolts, nuts, washer and white lead or mineral oil complete all as specified and as directed

M&L jointing of flanged pipe 250mm bore and fittings with rubber or fibre board gasket, bolts, nuts, washer and white lead or mineral oil complete all as specified and as directed

M&L for cutting the existing CI/DI water mains of size 100mm bore in position for addition/alteration or for taking branch connection, insertion of new tees, branches etc. complete all as specified and as directed

M&L for cutting the existing CI/DI water mains of size 150mm bore in position for addition/alteration or for taking branch connection, insertion of new tees, branches etc. complete all as specified and as directed

M&L for cutting the existing CI/DI water mains of size 200mm bore in position for addition/alteration or for taking branch connection, insertion of new tees, branches etc. complete all as specified and as directed

M&L for cutting the existing CI/DI water mains of size 250mm bore in position for addition/alteration or for taking branch connection, insertion of new tees, branches etc. complete all as specified and as directed

Materials and Labour for Run Lead joints suitable for 200 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etc and testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 150 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etc and testing complete all as specified and as directed.

Materials and Labour for Run Lead joints suitable for 100 mm bore cast iron spigot and socket end pipes and fittings including dismantling of old worn out joint by burning out old lead etc and testing complete all as specified and as directed.

M & L PCC 1:3:6 Type C-2 ( Using 40mm graded stone aggregate) as in foundation , filling, and mass concrete including demolition of existing cement concrete of any description complete all as specified and directed.

M & L MS studs , nuts and bolts of any size and length with suitable mild steel washer of any size for jointing of flanged pipes/ valve glands etc complete all as specified and directed.

M&L for cast iron (CI) fittings upto 150mm bore for spigot and socketed pipes such as bends (any type radius and angle), tappers any type (straight, bend, increasing, decreasing or double socket type etc), tee pieces, single branch, Y junction, double branch, cross (all sockets or socket and spigot etc), collars, caps & plugs etc. complete all as specified and as directed.

M&L for cast iron (CI) fittings upto 200mm bore for spigot and socketed pipes such as bends (any type radius and angle), tappers any type (straight, bend, increasing, decreasing or double socket type etc), tee pieces, single branch, Y junction, double branch, cross (all sockets or socket and spigot etc), collars, caps & plugs etc. complete all as specified and as directed.

S & F GI tubing 80mm bore, medium grade with all fittings and fixed complete laid in trenches including taking up or down old existing GI tubing complete all as specified and as directed.

S & F GI tubing 50mm bore, medium grade with all fittings and fixed complete laid in trenches including taking up or down old existing GI tubing complete all as specified and as directed.

S&F in repair rubber gasket and MS clamps with nuts, bolts etc. As required of sizees 150mm to 300mm bore pipe, excavating in trenches to arrest the water leakage in running line during emergency water supply system including returning filling in complete all as specified and directed.

S & F in repairs 50 mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe confirming to IS 778-84 Marked CL-1 pressure tested 2.4Mpa complete all as specified and as directed.

S & F in repairs 25 mm bore gun metal globe or gate valve cast copper alloy, screwed down, high pressure with iron wheel head screwed both ends for iron pipe confirming to IS 778-84 Marked CL-1 pressure tested 2.4Mpa complete all as specified and as directed.

S & F in repair 150 mm dia flanged end basket with Foot valve conforming to IS 4038 ,stainer fabricated from 16 gauge brass sheet with 3 mm slots,made from MS body with bottom and top removable flanges with nuts,bolts etc complete including joints and jointing materials as per site requirement complete all as directed .

S & F in repair 200 mm dia flanged end basket with Foot valve conforming to IS 4038 ,stainer fabricated from 16 gauge brass sheet with 3 mm slots,made from MS body with bottom and top removable flanges with nuts,bolts etc complete including joints and jointing materials as per site requirement complete all as directed .

Supply , laying and testing PVC insulated, and PVC round sheathed electric cable with copper conductor 1100 Volts grade of cross sectional area 25 sqmm single core including copper thimble on end joints including taking up/down old existing cable of any description and size complete all as directed .

Supply , laying and testing PVC insulated, and PVC round sheathed electric cable with copper conductor 1100 Volts grade of cross sectional area 16 sqmm single core including copper thimble on end joints including taking up/down old existing cable of any description and size complete all as directed .

Supply and laying GI pipe 40mm bore light grade including all fittings for passing cables complete all as directed .

M&L in repair MS Angle/ channel/ Sheet from Open well & Jack well sumps and supply & fabricated MS Covers from 50x50x6mm thck MS Angle Iron frame, MS sheet of size 3mm thick, MS rods, (Fe.290.Gde-E-165) including handle for lifting complete include painting two coast of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. (Note : The unit rate quoted by the contractor shall be deemed to be inclusive of cutting corroded structure by welding, fabrication of new structure by welding, cutting and fixing with suitable arrangements).

S&F in repair 15mm dia ball brass valves high pressure with polythene float and fly nuts screwed for iron pipe complete all as specified & as directed.

S&F in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 250 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 200 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 150 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 100 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 80 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

M&L for repairing by taking out from existing position/ in situ to CI/DI pipe line 100mm dia to 150mm dia at different location laid in trenches/along the wall/floor etc. against leakage of water by means of replacing the gasket/filling rope and lead, MS clamp, cutting, welding , jointing pipe in position, including CI/DI pipe fittings wherever required and making the pipe pipe line fully functional against leakage/seepage and making good the surface to the entire satisfaction of the Enginner in Charge including necessary excavation and earth work in any type of soil. complete all as specified and as directed. Note: Replacement of fittings/joints shall be measured and paid under the relevent items of the BOQ.

S & F cast iron Non Return Valve 200 mm dia vertical flow type ISI Marked confirming to IS 5312( Pt-1) including connected fittings like (MS) nuts, bolts, washer, rubber gasket etc. and testing including taking out existing unserviceable one complete all as specified and as directed.

S & F cast iron Non Return Valve 150 mm dia vertical flow type ISI Marked confirming to IS 5312( Pt-1) including connected fittings like (MS) nuts, bolts, washer, rubber gasket etc. and testing including taking out existing unserviceable one complete all as specified and as directed.

S & F cast iron Non Return Valve 100 mm dia vertical flow type ISI Marked confirming to IS 5312( Pt-1) including connected fittings like (MS) nuts, bolts, washer, rubber gasket etc. and testing including taking out existing unserviceable one complete all as specified and as directed.

S & F fire hydrant landing valve type A ( Single head outlet) 63mm dia confirming to IS-5290 including taking out existing unserviceable one complete all as specified and as directed.

S&F in repair hose box made of 18 gauge MS Sheet 800mmx 600 mm x 250 mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet for keeping 2 Nos hose pipe of length 15 mtr each branch pipe nozzle coupling etc and painted fire red out side and brilliant white inside yard complete all as specified and directed .

Supply and fix in repair 63mm dia gun metal branch pipe instantaneous inlet, made threaded outlet, 15mm bore nozzle short conforming to IS 903 complete all as specified and directed .

Supply and fixing in repair and commissioning of wall mounting swinging type first aid fire hose reel with drum, hanging bracket, 30 mtr long and 20mm dia high pressure hose reel as per IS 444 with gunmetal shut off nozzle having 5mm dia orifice. The hose reel shall be conforming to IS-884-1985. Rae shall be including for 25 mm dia MS pipe connection from riser to hose reel sockets, nipples, elbows and ball valve (25mm dia). Drum shall be fixed on adjoining wall through anchor fasteners/cement concrete block or Ms stand as per site reauirement complete all as specified and directed .

S&F in repair 63mm dia 15 mtr long controlled percolating rubberised fabric hose conforming to IS 8423 (Type 'A') incl gun metal male and female instantaneous coupling, bound and rivetted to hose pipe with 1.5mm dia copper wire complete in all respects, hose BSI marked, conforming to IS 636 type II and complete male female coupling conforming to IS 903 complete all as specified and directed .

Supply and fix in repair fire hydrant stand post 1.5 mtr high single head outlet gunmetal of 80mm dia with 63mm brigade hose of 63mm with couplings conforming to IS-903 (for external hydrant) complete all as specified and directed .

S&F in replacement Fire Alarm sounders / Sirens electronic type horizontal two stage continous normal operation for atleast 50 minutes with sound level 65 db to 120 db Measured at 1.5m with sound output Variation of + 5 db 1500m range complete all as specified and directed.

S&F in repair testing and commissioning of 200mm bore pipe heavy duty class "CMS" pipe 6mm thick, ISI marked as per IS : 1239 with all necessary fitting & fabrication like tees, elbows, flanges, reducers, gaskets, nuts and bolts etc welding or screwed joints as required including fixing of pipe with necessary standard clamps structural steel supports (chilly make) as required / directed at site including painting of two coats of synthetic enamel paint of post office red colour over a coat of red oxide primer complete all as specified and directed.

S&F in repair testing and commissioning of 150mm bore pipe heavy duty class "CMS" pipe 6mm thick, ISI marked as per IS : 1239 with all necessary fitting & fabrication like tees, elbows, flanges, reducers, gaskets, nuts and bolts etc welding or screwed joints as required including fixing of pipe with necessary standard clamps structural steel supports (chilly make) as required / directed at site including painting of two coats of synthetic enamel paint of post office red colour over a coat of red oxide primer complete all as specified and directed.

S&F in repair testing and commissioning of 100mm bore pipe heavy duty class "CMS" pipe 6mm thick, ISI marked as per IS : 1239 with all necessary fitting & fabrication like tees, elbows, flanges, reducers, gaskets, nuts and bolts etc welding or screwed joints as required including fixing of pipe with necessary standard clamps structural steel supports (chilly make) as required / directed at site including painting of two coats of synthetic enamel paint of post office red colour over a coat of red oxide primer complete all as specified and directed.

S&F in repair testing and commissioning of 80mm bore pipe heavy duty class "CMS" pipe 6mm thick, ISI marked as per IS : 1239 with all necessary fitting & fabrication like tees, elbows, flanges, reducers, gaskets, nuts and bolts etc welding or screwed joints as required including fixing of pipe with necessary standard clamps structural steel supports (chilly make) as required / directed at site including painting of two coats of synthetic enamel paint of post office red colour over a coat of red oxide primer complete all as specified and directed.

M&L for construction of brick masonry valve pit of size 90 cmx 90 cm x 90 cm (internal dimension) one brick thick wall built in CM (1:4) on 100mm thick PCC (1:4:8) type D2, (nominal mix) as in foundation, and 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 15cm below GL, providing valve pit cover made of 3.15mm thick MS sheet/plate, including provision of hinges, handle and locking arrangement including40X40X 6mm angle iron frame fixed on top of valve pit by means of MS hold fast 40x6mm and 150mm long, embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) block of size 230X200X100mm, including two coats of anti-corrosive paint over a coat of red oxide zinc Chrome primer and necessary earth work in soft/loose soil including demolition of old valve pitcomplete all as specified & directed.

M&L for construction of brick masonry valve pit of size 100 cmx 100 cm x 90 cm (internal dimension) one brick thick wall built in CM (1:4) on 100mm thick PCC (1:4:8) type D2, (nominal mix) as in foundation, and 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 15cm below GL, providing valve pit cover made of 3.15mm thick MS sheet/plate, including provision of hinges, handle and locking arrangement including40X40X 6mm angle iron frame fixed on top of valve pit by means of MS hold fast 40x6mm and 150mm long, embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) block of size 230X200X100mm, including two coats of anti-corrosive paint over a coat of red oxide zinc Chrome primer and necessary earth work in soft/loose soil including demolition of old valve pitcomplete all as specified & directed.

S. R. TRADING

A K ENTERPRISE

M/S UTTAM SAHA

M/s Sohini Construction

Goswami Traders

ADITI CONSTRUCTION CO.

SHANKAR ENTERPRISE