SPECIAL REPAIR TO BLDG NO P-19 AND P-20 AT BSO YARD GUWAHATI ALONGWITH ALLIED WORKS AT BASISTHA UNDER GE GUWAHATI

Amount

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as directed.

S&F Prepainted galvalume aluminium zink coating GI based profile steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering /cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F Mild steel framed work of angle or other section as in gusset plates, rails braces, wind ties, cleat, hold fasts etc, complete as per conforming to Fe-290 Gde E-165 as specified and directed

S&F Framed work of grade Fe 410 -W (Gde- E- 250) quality-A as in doors or gates of angle guard bars or other section with gusset plates, rails,braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering,running rails and guides) and hanging; also fastening and fixing complete all as specified and directed.

Supply and fixing of wire netting of galvanised steel wire 1.40mm dia 20mm mesh size fixed with tinned tacks of wire staples complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as directed

S & F of mild steel framed work such as grills, gratings etc. with ends of bars shouldered and / or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railing, frame work of water tanks and similar work conforming to Fe-290 Grade E-165 complete all as specified and directed.

S & F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S. 1161-1998 grade St-240 complete all as specified and directed.

M&L preparing new or previously untreated Steel surfaces of any description, not otherwise describe over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Taking down cement or cement lime plaster any description on any walls etc including raking out joints, hacking etc complete all as directed.

M&L for 15mm thick rendering with cement mortar (1:4) on fair faces of brick work in two layers (10mm & 5mm) seperately mixed with water proofing compound in top layer as per manufacturer's instructions and finishing the surface even and fair without using extra cement complete all as specified and as directed. Note:- WPC shall be measured and paid seperately under appropiate item.

Supply only liquid water proofing compound complete all as specified and as directed. Note:- Dose of WPC shall be as per manufacturer instruction.

M&L for rendering 10 mm thick on faces of brick work or concrete surface in CM (1:6), finished even and smooth without using extra cement complete all as specified and directed.

M & L Preparing new plastered surface. and applying two coats acrylic distemper over one coat of primer complete all as specified and directed.

M & L for preparing newly plastered or unplastered walls surfaces and applying two coats of cement base paint over and including a coat of cement base primer complete all as specified and directed.

M&L complete removal of existing treatment on wall and apply two coat of oil bound distemper over one coat of primer over 1 mm thick wall care putty complete all as specified and directed

M & L for preparation of old or previously treated steel surfaces of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint complete all as specified and directed.

M&L 75mm thick cement concrete (1:3:6) type C-2( using 40mm graded crushed stone aggregate) as in plinth protection and finished even and smooth without using extra cement 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 as directed.

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

Removing excavated surplus soils n.exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete as specified and directed.

M&L PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation filling in mass concrete complete all as specified and as directed.

M&L hard core with broken stone aggregate gauge n.exc 63 mm, deposited, spread, levelled in layers n.exc 15 cm thick, watered & rammed to a true surface complete all as specified & as directed.

Demolition cement concrete in ground floor paving of any description n. exc 15 cm thickness (un re-inforced) below GL complete all as directed.

M&L for 75 mm thick PCC 1:2:4 type B2 using 40mm graded stone aggregate for footpath/hardstanding finished complete all as specified and as directed.

M&L for chequered cement concrete coloured tiles, textured finished of size 250x250x22mm/300 x300 x22mm thick set jointed in neat cement slurry and pointed with white cement and pigment in floor to match with colour of tiles, including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

M&L Machined pressed precast concrete interlocking paver block with grey cement and pigment, any shape and size confirming to IS 15658-2006 of 60mm thickness M-35 grade complete all as specified and as directed.

Demolition of brick work/ block masonry or stone/ boulder masonry, built in cement mortar and precast concrete articles and removal all rubbish material complete all as directed.

Materials and labour for Brick work with sub class 'B' bricks straight or curved on plan exc 6.00 m mean radius built in CM 1:6 complete all as specified and directed.

Taking down chowkhats or frames area not exc. 1.50 Sqm each with shutters (without taking off shutters from the frames) complete all as directed.

Taking down chowkhats or frames area exc. 1.50 Sqm but not exc. 4.00 Sqm each with shutters (without taking off shutters from the frames) complete all as directed.

M&L 2nd class hardwood, Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed complete all as specified and directed.

S&F 30mm thick factory made flush shutters, solid core construction, with block board core and plywood face panels, commerical type on both sides complete all as specified and directed.

S&F 200 mm long Aluminium anodised barrel tower bolt of extruded section and fixed complete all as specified and as directed.

S&F 300 mm aluminium alloy sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy fixed complete all as specified and as directed.

S&F 150 mm Extruded aluminium alloy handles, fabricated type, anodised complete all as specified and as directed.

S&F 100 mm size Butt hinges, medium weight, cold rolled mild steel and fixed complete all as specified and as directed.

S&F mild steel hold fasts; for securing chowkhats and similar small articles conforming to Fe-290 Gde-E-165 incuding treating hold fast with tar or coal tar black paint, sanding complete all as specified and as directed.

M&L providing plain cement concrete type C-1, (1:3:6), (using 20 mm graded stone aggregate), as in copings, fixing of hold fast, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles & throating as directed including necessary form work as required complete all as specified and directed.

M&L for preparing new wooden surfaces of any description, not otherwise describe over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

S& F 3 mm thick sheet glass ordinary quality and glazing with beads fixed with metal panel pins or spring clips in squares not exc 0.50 sqm in each pane complete, all as specified and as directed.

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed.

Supply and laying dry sand cushioning for UG cable protection in trenches with fine river sand 9 cm before laying cable and 9 cm deep cover after laying the cable complete all as specified and directed. Note:- Punned thickness shall only be measured for payment.

Material & labour for brick protection cover to underground cable with sub-class ‘B’ old size over burnt bricks laid dry and flat across the axis of cable, abutting each other with gaps between adjacent bricks not exceeding 10mm complete all as specified & directed.

Supply, laying, jointing including testing of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 25 Sqmm x 4 core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc complete all as specified and directed.

Taking down carefully copper / Aluminium point wiring including (light, fan, socket or power complete fittings, such as switches, ceiling roses, pendant holders, Batten holders, shades conical fan regulators, light or power sockets etc) removing materials from site and making good disturbed surfaces of walls roofs etc complete all as specified and directed.

Taking down carefully UNSV main switch and DB's including MCBs of of any size make, type and capacity and depositing at site complete all as specified and directed

Material & labour for concealed point wiring complete with 1.5 Sqmm single core multistranded copper conductor PVC insulated and unsheathed FRLSH cable 1100 volts grade drawn through and including non metallic rigid PVC Concealed conduit,medium grade minimum 20 mm dia ISI marked and conduit accessories fixed on recesses of wall/ceiling/roof and chisselling on wall complete and making good the disturbed surfaces of wall / ceiling by cement mortar 1:4 including painting to existing surfaces etc with sunken type pressed steel/welded MS terminal boxes made out of 1.2 mm MS sheet, 3mm thick Modular top cover for mounting of modular fittings,switches,sockets outlets,regulators etc and provisining of 1.5 sqmm PVC insulated unsheathed FRLSH cable 1100 volt grade with multi stranded copper conductor to common earth and connected to earth dolly for the following :-

One light/Ceiling/exhaust Fan point controlled by one one/way switch complete all as specified and as directed.

One light point controlled by two 2way switches complete all as specified and as directed.

One 3 pin 5 Amps socket outlet on same board with other switch complete all as specified and directed.

One 3 pin 5 Amps socket outlet on independent board with cable of 1.5 sqmm size. complete all as specified and directed.

All as per item above but wiring with 4 sqmm multistranded copper conductor unsheathed and 4 sqmm copper conductor unsheathed cable as earth continuity conductor for one 3 pin 15 Amps socket outlet point on independent board complete all as specified and as directed.

Material & labour for sub main wiring using two single core 6 Sqmm fire retardant PVC insulated and unsheathed cable with copper conductor 1100 volts grade (FRLSH) ISI marked drawing in and including 20mm dia rigid non metalic PVC concealed and conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly and including 4 Sqmm earth wire, PVC insulated & unsheathed including taking down old submain wiring of any type, complete all as specified and as directed. NOTE: 2 runs of main wire, 1 run of earth wire, 1 run of PVC Conduit with accessories shall be measured as one length.

Material & labour for sub main wiring using two single core 4 Sqmm fire retardant PVC insulated and unsheathed cable with copper conductor 1100 volts grade (FRLSH) ISI marked drawing in and including 20mm dia rigid non metalic PVC concealed conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly and including 2.5 Sqmm earth wire, PVC insulated & unsheathedincluding taking down old submain wiring of any type, complete all as specified and as directed. NOTE: 2 runs of main wire, 1 run of earth wire, 1 run of concealed conduit with accessories shall be measured as one length.

Supply and fixing as in repair LED Tubelight lights fitting 1x22W, 220V, AC decorative box type with CRCA body precotaed white & pre wired for driver, holder connecting up with LED down rod three core flexible copper conductor cable of suitable size from ceiling rose including 1x22 w LED tube Rod complete all as specified and as directed.

Supply and fixing as in repair 10W LED Bulkhead light,pressure die cast housing LED bulkhead with IP65 Protection and IK09 Impact resistance suitable for surface/wall mounted,complete with all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size complete all as specified and directed.

Material & labour for Lamp holder, PVC/Polycarbonate type with back plate suitable for batten fitting with LED bulb of 10 W complete all as specified and as directed.

Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as directed.

Supply and fixing exhaust fan, steel body, AC, single phase, 230V of size 450mm sweep with blades metal frame and louvers, copper conductor PVC insulated and unsheathed FRLS cable 1100 volts grade for connection from ceiling rose to connector of fan with making hole into existingh wall complete all as specified and as directed.

Supply and fixing Modular switch one way 5/6 Amp, 1 module, 240 Volts complete all as specified and as directed.

Supply and fixing Modular switch two way 5/6 Amp, 1 module, 240 Volts complete all as specified and as directed.

Supply and fixing Modular socket 2/3 pin, 6 Amps, 2 module 240 Volts complete all as specified and as directed.

Supply and fixing Modular switch one way, 16 Amp, 1 module, 240 Volts complete all as specified and as directed.

Supply and fixing Modular socket 16A, 6 pin, 3 module 240 volts complete all as specified and as directed.

Supply and fixing ceiling rose surface bakelite two to three terminal 65 x 50 mm three terminal 250/230 volts ISI marked complete all as specified and as directed.

Supply and fixing fan step regulator, 120W, 2 Module A/C 240 Volts complete all as specified and as directed.

Supply and fixing in repair factory made board distribution in sheet steel enclosure vertical double door with 200 Amps rated bus bar, TPN, 4 ways, 240 Volts suitable for housing MCBs as incomer and SP MCBs as outgoing complete all as specified and as directed.

Supply and fixing in repair factory made board distribution in sheet steel enclosure double door glazed with 200 Amps rated bus bar, SPN, 8 ways, 240 Volts suitable for housing MCBs.complete all as specified and as directed.

Supply and fixing in repair MCB, TPN, 415 volts, C Curve, 63 Amps, 10 KA,4P complete all as specified and as directed.

Supply and fixing in repair MCB, SPN, 240 volts, C Curve, 32 Amps 10 KA complete all as specified and as directed.

Supply and fixing in repair MCB, SP, 240 volts, 20-32 Amps 10 KA, C Curve, complete all as specified and as directed.

M&L for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth wire of 4mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SI Part I all as specified and testing on completion including provision of earth lead protected by 15 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work, PCC pit with RCC cover, char coal, salt, funnel etc including taking down old earthing complete all as specified and as directed. Note:- Rate quoted by tenderers shall be deemed to include for following provisions-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 m. [ii].PCC 1:3:6 type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore medium grade & copper lugs, charcoal & salt as reqd.[v]. GI protection pipe of size 15 mm bore light grade 7.5m.

Supply and fixing LED street / building security light fitting 70 Watt AC 230 volts, outdoor type with high pressure die cast aluminium housing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics with IP 65/66 protection complete all as specified and as directed.

S&F house service bracket complete with 1.5m long GI pipe 40mm dia light grade, two nos 90/45 degree bends, MS hook and stay or guy and fixed with 25mm x 4mm MS flat with necessary nuts, bolts, washers etc, as required and fixed to pole complete all as specified and directed.

TONMOY DAS (BID ID -3398390)

SANJIB DAS (BID ID -3396988)

PRITHWI BUILDERS (BID ID -3400080)

M/s Dhani Enterprise (BID ID -3400238)

V.V.Construction (BID ID -3399775)

D.B ENTERPRISE (BID ID -3399365)

M/s SHARMA BUILDERS & ENGINEERS (BID ID -3400036)

M/S GOSWAMI COSTRUCTION (BID ID -3400341)