SPECIAL REPAIR OF BLDG NO T309 OF B DET EX 505 ASC BN SPECIAL REPAIR TO BLDG NO TWG 336 TWG337 OF 384 COY ASC TYPE B AND SPECIAL REPAIR OF BLDG NO TWG 264 OF 214 NSC UNDER GE 859 EWS TAWANG

Amount

Taking down chowkets or frame with shutter (without taking off shutters from the frame) n.exe 1.5 sqm each.

Taking down chowkhats or frame with shutter (without taking off shutters from the frame) exc 1.5 Sqm but n.exc 4 Sqm each.

Dismantling stone slabs and tiles laid bedded and pointed in any mortar of anydescription or thickness in floors, aprons etc.

Dismantaling timber scantling 40 Sq cm as in unframed work and over in sec in any position

Dismantling wooden fillets, rails, posts, rafters,purlins, etc. under 40 sq. cm in section

Dismantling plain or corrugated steel sheeting any gauge, thickness complete all as specified and directed Note : Bidders are insts to dismantling sheets carefully without any damage to structure and earthing strips if any. If earth strips required to dismantled, bidder is re-fix the same without any extra cost.

Dismantling of wall and celling boards (fibre, pulp, insulation, etc) or insulation board/slabs/blankets. in any thickness incl cover fillets with nails.

Demolition of Cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) and removing the debris outside the defence land complete all as specified and as directed.

Dismantling, floor, hearth or wall tiling including cement mortar bedding (but not backing) removing rubbish off the premises complete all as specified.

Materials and Labour for precast cement concrete block masonry (1:3:6) type C1 using 20 mm graded stone aggt with solid blocks, exc10 cm in width, set in cement morter (1:6) in wall complete all as specified and directed.

Materials and Labour for Extra for forming fair finishing to surfaces drain/channel 30 cm inner girth in cement concrete ,using extra cement incl forms, moulds etc complete all as specified and directed.

M&L Second class hard wood clean swan timber framed work as in scantling.

M&L for second class hard wood plain fillets, square, rectangular or triangular in section, wrought secured with nails of sectional area exc 3 Sqcm and n.exc 6 Sqcm

M&L second class soft wood plain fillets.square, rectangular or triangular in section, clean sawn, sectional area exc 13 sq cm and n exc 25 sq cm secured with nails

S&F II class HW plain solid straight chowkhats and frame wrought framed rebated on the soild rounded or chamfered put together with glue pinned at joints, complete all as specified and directed.

S&F 30mm thick 2nd class hard wood glazed and skelton shutter door /window open rebated and prepaid to receive glass gauze etc, divided into squares (with sash bar), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass etc size of members of shutter as specified in SSR part-I, sec 8 clause 8.24 (a) all as specified and directed.

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

S&F Aluminium anodised barrel tower bolts 125 mm of extruded section and fixed

S&F 75 mm long butt hinges medium grade cold rollled mild steel and fixed

S&F 100 mm long butt hinges medium grade cold rollled mild steel and fixed

S&F 100 mm long aluminium handles cast type anodised

Supply and fix Aluminium handles, cast type, anodized, 150 mm size , complete all as specified and directed.

S&F in rep GI wire cloth 0.56mm nominal dia wire and average width of aperture 1.18 mm and fixed with screws or GI staples complete.

S & F 0.63 mm thick plain, black mild steel sheeting in ridges hips, valley gutters, drip and straight flashigns (length and girth as fixed) , fixed with self tapping screws , complete all as specified and 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 , complerte al as specified and directed

M&L for cover fillets of tempered hard board 6mm thick, 40mm wide fixing with screws in ceiling, flat or sloping complete all as specified and as directed

M&L for 75 mm thick 1:3:6 type C2 ( using 40 mm graded stone aggregate) as plinth protection./paving/footpath.

M&L for 100 mm thick 1:4:8 type D2 ( using 40 mm graded stone aggregate) as floo /paving/footpath.

M&L 25 mm thick PCC (1:2:4) type B-1 (20mm graded aggregate) as in sub base finishing the surface even and rough to receive the topping layer.

Supply and fix 4 mm thick sheet glass, ordinary quality and glazing with oil putty in squares n.exceeding 0.50sqm in each pane , complete all as specified and directed.

Hacking out old broken glass ( any thicknes, size, qualityor description) from wooden/metal frame including punching or drilling out old glazing pins/spring clips and providing new ones complete.

M&L for preparation of old wood or wood based surfaces over 10cm width or girth, not otherwise described and applying one coat of synthetic enamel paint, complete all as specified and directed.

M&L for prepration of new wooden surface applying two coat of synthetic enamel paint over a coat of pink primer on wood/plywood surfaces, over 10cm width or girth.

M&L for preparation of old steel or iron surfaces over 10cm width or girth, not otherwise described and applying one coat of synthetic enamel paint upto any height , including provision of scafloding complete all as specified.

M&L for Preparation of new steel surfaces of any description over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for 6mm thick plywood, grade BWR, type BB, fixed with nails to timber framework in wall/ ceiling etc complete all as specified and directed.

M&L Machine cut kota stone slab flooring 20-25mm thick over cement screed bed laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab incl rubbing and polishing complete in CM (1:6) screed bed or bedding layer of mortar 20mm thick for laying floor finishes complete all as directed.

M&L for vitrified ceramics tiles light shade 8 to10 mm thicks (square/ rectangular) polished area of each tiles n. exc 0.36 sqm in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of tiles, over and incuding 15 mm thick screed bed or bedding layer in CM 1: 6 complete all as specified and directed .

M&L for preparation of new plastered/concrete surfaces of walls and applying two coats of oil bound distemper over one coat of primer, over 1mm thick birla white putty ( where as required ) white or tinted including necessary scaffolding etc complete all as specified and directed.

Plain Cement Concrete (1:3:6) type C-1, using 20mm graded stone aggregate as in surface channel and drain complete all as specified and as directed.

M&L for Plain cement concrete Type - D2 (1:4:8) (using 40mm graded stone aggregate) as in sub base and mass concrete complete all as specified and as directed.

S&F 200mm aluminium anodised tower bolts of extruded section fixed with screw, complete all as specified & directed.

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

S&F anodised Aluminium sliding door bolts 200mm,plate type, with bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate complete all as specified and directed.

S&F exturded Aluminium alloy handles,fabricated type, 150mm in size fixed with screws complete all as specified and directed.

S&F for in repair Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fix with self tapping screws as specified.

M&L Chequered cement concrete tiles with grey cement and pigment of size 20cm x 20cm x 25mm /30cm x30cm x 25mm thick set and jointed in neat cement slurry in floors incuding 20 mm thick screed bed or bedding layer in CM 1: 6 and including dismantling of old tiles complete all as specified and as directed

M&L Rendering 15mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

Taking down carefully aluminium point wiring (light, fan, socket or power) complete and making good disturbed surfaces of walls, floors, etc. all as directed.including taking down fittings such as switches, ceiling roses, regulators, sockets,lamp holders, ceiling fittings, bulk head fittings, tube light fittings etc

M & L for One 3 pin socket outlet, 5 Amps on the same board with other switches, with cables 1.5 sq. mm size FRLS PVC insulated unsheathed single core multithreaded copper conductor cable 1100 volts grade incl 1.5 Sq mm PVC insulated unsheathed copper conductor cable as earth continuity conductor drawn through in and incl PVC casing capping with its accessories and PVC Boxes for fixing switches/sockets etc.

One socket outlet 5/3 pin 6 Amps controlled by one switches on the same board.

One socket outlet 5/3 pin 6 Amps controlled by one switches on independent board.

All as per item No 1 above but one 3 pin socket out let 15/16 Amps with three Nos single core unsheathed PVC insulated cable multistranded copper conductor of size 2.5 sqmm for phase, neutral & earth continuity conductor.

S&F switch piano flush type single pole one way switch 5/6 Amps

S&F Switch socket combination 2 in 1, 3 pin, 6 and 16 Amp flush type universal all as specified and directed.

S&F switch socket combination 2 in 1, 6 Amps flush type

S&F ceiling rose surface bakelite 3 terminals 65x50mm 100watt.

M & L for One light point or one fan point controlled by one switch with 1.5 sq. mm size FRLS PVC insulated unsheathed single core multithreaded copper conductor cable 1100 volts grade incl 1.5 Sq mm PVC insulated unsheathed copper conductor cable as earth continuity conductor drown through in and incl PVC casing capping with its accessories and PVC Boxes for fixing switches/sockets etc.

S&F LED Bulb 9 watt cat part no LED ADORE PLUS 9W B22 WW 2 STAR LAMP complete all as specified and as directed by engineer-in-charge.

S & F Lamp holder, PVC/Polycarbonate type with back plate suitable for battern fittings complete. all as specified and directed by as engineer-in-charge.

Supply and fixing decorative ultra slim round profile LED lighting fixture with extruded polycarbonate,envirnmental friendly,energy efficient batten lights fitting 1x 20W, complete light fitting with connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete.

Supply and fixing LED street light fitting 30 Watt 230 V AC with best in class design & robust heat sink along with class leading IP,IK surge protection for long lasting performance with complete driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection with all fixing arrangement all as directed and as specified.

S&F sheet metal enclosure distribution box 4 way TPN 415 volts with suitable size of rated bus bar double door complete including connecting up all as specified .

M & L for One 3 pin socket outlet, 5 Amps, independent, with cables 1.5 sq. mm size FRLS PVC insulated unsheathed single core multithreaded copper conductor cable 1100 volts grade incl 1.5 Sq mm PVC insulated unsheathed copper conductor cable as earth continuity conductor drawn through in and incl PVC casing capping with its accessories and PVC Boxes for fixing switches/sockets etc.

M & L for One 3 pin socket outlet, 15 Amps, independent, with cables 4 sq. mm size FRLS PVC insulated unsheathed single core multithreaded copper conductor cable 1100 volts grade incl 4.0 Sq mm PVC insulated unsheathed copper conductor cable as earth continuity conductor drawn through in and incl PVC casing capping with its accessories and PVC Boxes for fixing switches/sockets etc.

Supply and fixing in repair LED lights fitting 1x 20W, 220V,AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete as specified.

S&F of Single pole and neutral Sheet metal enclosure with a two pin and earth plug and socket complete with one single pole MCB SP 20 Amps, 240 Volts, AC,50 HZ, completete all as directed and specified, including taking down old unserviceable plug socket and offering for credit.

Materials and Labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground end vertically to a depth not less than 2.25 meter deep below ground level with top edge of the earth plate at a depth not less than 1.5 M below normal ground level connected to galvanized GI wire 4.0 mm as earthing lead by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and provision of concrete pit in PCC (1:3:6) type C1, pre-cast including RCC (1:2:4) type B1, cover slab 54 cm x 54 cm x 5 cm, reinforced with 8 mm dia TMT bars @ 150 mm c/c both ways, one handle for lifting made out of 10 mm dia MS round bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 15 mm bore galvanized steel tubing (light grade) for protection of earth lead connection, including necessary excavation and earth work in any type of soil, dismantling and taking out old earthing plate and necessary testing complete all as shown on electrical plate No 5 of SSR Part –I (2009).

Supply and fix exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz,RPM 1200, Copper winding of sweep 300 mm sweep with all fixing arrangement all as specified and as directed.

Supply and fix electric water heater, storage type steel body with copper inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostate, NRV, connection piece etc.

Supply and fixing in repair MCB 32 Amp SPN 240V, 10KA 'C' complete with connection testing and commissioning all as directed and as specified.

S&F MCB Single pole, 240 volts 5 to 32 Amps 10 KA,5 Hz C series, including connected in the DB and testing/ commissioning. Make- As approved make of DB

Supply and fixing in repair 415V 10KA 'C' curve miniature circuit breaker TPN 40 To 100 AMP poles and current carrying capacity in the DB complete with connection testing and commissioning all as directed and as specified.

Supply and fixing LED light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete.

Supply and fixing LED lights fitting 1x18w, 4 ft, 220V, AC decorative box type with driver, holder including LED light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete.

S&F sheet metal enclosure double door for MCB DB single pole and neutral 8 way with 200 Amps rated bus bar 240 volts double door (Metallic) type including taking down old unserviceable MCB DB with MCBs.

Supply and laying or fixing or passing through pipeXLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade of size 35 sqmm 2 core including taking out old unserviceable cable any type complete all as specified and directed by Engineer in charge.

Supply and laying or fixing or passing through pipeXLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade of size 10 sqmm 2 core complete including taking out old unserviceable cable type all as specified and directed by Engr-in-Charge.

S&F high density polyethylene pipe (HDPE) of pressure rating 6Kgf/cm2 laid in trenches of size 50mm dia all as specified and directed by Engr-in-Charge.

M&L for Returning, filling in, including spreading, levelling, watering & well ramming in layers not exceeding 25 cm hard & dense soil.

M&L for Excavation in soft/loose soil trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth; for foundation of poles etc. or for laying cable, pier holes etc. nexc 10 sqm on plan and n exc 1.5m in depth and getting out in soft and loose soil.

Removal of surplus soil to a distance not exceeding 50 mtr depositing where directed at a level not exceeding 1.5 mtr above ground level complete all as specified and directed.

Supply, installation, commissioning and testing in replacement powder coated factory made out door type double door feeder panel box confirming to IP 66 protaction of suitable size made of Robust steel sheet construction made from min 3.15mm steel sheet with countersunk holes at bottom for base mounting brackets and sheet steel gland plates for cable entry, formed gasket arround doors, with provision of lock inserts, earthing strips, door stay and grouted in ground by using angle iron frame of size50x50xx6mm, pedestal type and provided with four Nos of angle ironsupports duly embedded in foundation using PCC (1:2:4) type C-1 with 20mm graded stone aggregate including taking out old UNSV feeder pillar box. The panel will be previewed with suitable size PVC insulated copper conductor cable, multistanded housed with the fwg accys:- (a) AI bus bar of suitable capacity for phase and neutral. (b) Incoming MCCB 4 pole 100 Amps 16 KA alongwith spreader terminals withadjustable thermal setting- 01 Nos (c) Outgoing MCCB 4 pole 63 Amps 16 KA alongwith spreader terminals with adjustable thermal setting - 01 Nos (d) Three phase indication lamp.

M/S TSERING DHONDUP (BID ID -3484751)

M/S N T ENTERPRISES (BID ID -3484758)

M/S T G ENTERPRISES (BID ID -3484766)

M/S ACE BUILDERS (BID ID -3484784)

M/S P R CONSTRUCTION (BID ID -3484796)

M/S L G BUILDERS (BID ID -3484826)

M/S L.N. TRADERS (BID ID -3484841)