SPL REPAIR TO ROOF OF STORAGE SHEDS NO PB-48, PB-49 AND PB-51 AND CERTAIN SANCTIONED WORKS UNDER GE GANGTOK

Amount

Supply and fix 0.50mm thick pre-painted galvalume aluminium zinc coating GI based corrugated steel sheets of any colour having tensile strength of 550 Mpa as in ridges, valley, eaves, etc and fixed with self tapping screws complete all as specified and as directed by the Engr-in-Charge.

M&L for preparation of new/ old steel surface of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide complete all as specified and as directed.

Demolition to cement concrete of any description and in any position not otherwise specifically provided for (unreinforced) complete all as specified and as directed.

S&F 2nd class hard wood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all as specified and as directed.

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

S&F Mild steel butt hinges 100 mm long, medium weight, cold rolled. complete all as specified and as directed.

S&F Aluminium anodised barrel tower bolts, 100 mm long, of extruded section. complete all as specified and as directed.

M&L for rendering 15mm thick on fair faces surfaces in cement mortar (1:6) finished even & smooth using without extra cement etc complete all as specified and as directed.

M&L for rendering 20mm thick in cement mortar (4:4) in two layers on other than fair surfaces of 10mm each using WPC in finishing layer on brick other than fair faces surfaces finished even & smooth using without extra cement etc (WPC for finishing layer will be paid seperately as supply only) complete all as specified and as directed.

Supply only liquid water proofing compound complete all as specified and as directed.

Surface dressing n.exc 15 cm deep getting out in soft/loose soil complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out complete all as specified and as directed by the Engr-in-Charge.

Material and labour for PCC (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M & L walling of RR stone masonry uncoursed, well bonded, bedded and solidly hearted built in CM (1:6) incl brought upto course at interval of every 60cm complete all as specified and as directed.

Material and Labour for precast cement concrete (1:3:6) type C1 (using 20 mm graded crushed stone aggregate)solid block masonry as per IS 383 exc 10 cm in width and setting in cement mortar (1:6) complete all as specified and as directed by the Engr-in-Charge.

M&L Preparation of newly plastered surfaces of walls and applying three coat of white wash on new surfaces of walls all as specified and as directed.

M&L Preparation of newly plastered surfaces of walls and applying two coats of Weather proof paint over a coat of alkali resistance primer on new surfaces of walls complete all as specified and as directed.

Returning, filling in, including spreading levelling watering and well ramming in layers not exceeding 25 cms in depth in soft/loose soils complete all as specified and as directed by the Engr-in-Charge.

Removing excavated materials(soil) to distance n.exc 50 m and depositing where directed at a level n.exc 1.5m above the starting pointcomplete all as specified and as directed.

M&L RCC (Nominal mix) (1:2:4) type B1 (using 20mm graded crushed stone aggr) as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

M & L for formwork to sides of concrete foundations,plinth beams for rough finished surface of concrete, complete all as specified and as directed.

M & L RCC (Nominal mix) (1:2:4) type B1 (using 20mm graded crushed stone aggr) as in beams, cantilevers, lintel over 1.5 m span complete all as specified and as directed.

Use and waste Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, ressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, rough finished surface of concrete flat complete all as specified and as dircted.

M & L for TMT bars 10mm dia and over cut to length bent to shape required incl, cranking, bending spirally for hooping ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to IS:1786 complete all as specified and as directed.

M & L for TMT bars 5mm dia and over upto and incld 10mm dia as in stirrups, spacers and binders and binding with MS wire not less than 0.9mm dia (annealed) conforming to IS:1786, complete all as specified and as directed.

Material and labour for sand filling under floors including watering and consolidation complete all as specified and as directed by the Engr-in-Charge.

Material & labour for hardcore of gauge n exc 63 mm, deposited, spread and levelled in layers n exc 15 cm thick, watered and rammed to a true surface using broken stone or boulders complete all as specified and as directed.

Materials and labour for 75mm thick PCC (1:4:8) type C2 (using 40mm graded crushed stone aggregate) as in sub-base of floor over and including 50 micron polythene film laid complete all as specified and as directed by the Engr-in-Charge.

M&L for 40 mm thick PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) finished and even as in floor etc complete all as specified and as directed.

Supply & fix Mild steel rolled sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats etc conforming to Fe 410-W (Gde-E- 250) including painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified and as directed.

Material & labour for PCC (1:3:6) type C2 (using 40 mm graded crushed stone aggregate), 75 mm thick as in plinth protection / approach path of bldg complete all as specified and as directed by the Engr-in-Charge.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms moulds mitrred/stopped ends etc complete all as specified and as directed.

M&L for 100 mm thick PCC (1:3:6) type C-2 (using 40mm graded crushed stone agg) as in surface channel / drains complete all as specified and as directed by the Engr-in-Charge.

Supply and fix 200 mm long aluminium anodised barrel tower bolt of extruded section complete all as specified and as directed by the Engr-in-Charge.

Supply and fix aluminium alloy anodised sliding door bolts 250 mm long with hasp staple (Bolt type) and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section complete all as specified and as directed.

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

S&F of factory made steel windows with side hung shutters openable type including friction/box type hinges steel handle and peg stay complete with glazing bars fixed to existiog opening and making good to match as per existing surfaces including taking out old/unserviceable steel windows complete all as specified and as directed.

Supply & fix 4 mm thick Sheet glass, ordinary quality and glazing with oil putty or fixed with beads, in square not exc. 0.5 Sqm in each pane complete all as specified and as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out soft/ loose soil and removing surplus soil to a distance n exc 50 m and making good surfaces in soft/loose soil complete all as specified and as directed.

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

M&L for providing 25 mm thick plain cement concrete 1:2:4 type B0 (Using 12.50mm graded stone aggr) as in roof padding/roof kerb to bring top surfaces of slab in slope complete all as specified and as directed.

M&l for 15 mm thick cement plaster in cement mortar 1:3 admixed with integral water water proofing compound FOSROC complastx412IC @ 130 ML per bag cement incl a bonding coat of FOSROC NITCO bond AR cement slurry /shalimar tar product.mumbai No.1 liquid @ 200ml per bag complete all as specified and as directed and as per manufacturer instruction incl testing for leak proof treatment complete all as specified and as directed.

M&L for applying one coat of industrial bitumen 85/25@ 1.20 kg /Sqm over applying primer coat @ 0.30 kg/sqm incl cleaning surfaces complete all as specified and as directed.

M&L for APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface incl one coat of primer by forces application as per manufacturer's instruction complete all as specified and as directed.

S&F switch piano, flush type, 5 amps, 230 volts, single pole, one way (ISI marked) complete all as specified and as directed.

S&F Ceiling rose, PVC/polycarbonate insulated body, 3 terminal and 240 volts, ISI marked complete all as specified and as directed.

S&F MCB single pole & neutral 32 Amps, 240 Volts, 10 KA rapturing capacity, 'C' Curve complete all as specified and as directed by Engineer-in-charge.

S&F MCB single pole 6 to 32 Amps, 240 Volts, 10 KA rapturing capacity, 'C' Curve complete all as specified and as directed by Engineer-in-charge.

M & L for earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less 1.5 mtr deep below normal ground level connected to GI earth wire 4 mm dia connected to earth plate by means of nut, bolts, check nut & washer of galvanized iron or of steel, GI earth wire will be protected by 15 mm dia GI pipe 'light grade', watering pipe 20 mm dia GI 'Medium grade', GI wire meshed funnel, alternate layer of char coal and salt on all side to earth plate upto thickness of 150 mm, filling of black cotton soil in earth pit upto ground level, PCC chamber recessed for and including RCC cover including all necessary excavation & earth work, earth wire connected to O/H continious earth wire on pole, testing the earthing after completion all as specified and shown in electric plate No 3 of MES SSR Part-I 1991 print complete all as specified and as directed.

M&L point wiring complete with 1.5 Sqm single core PVC insulated unsheathed FRLS cable 1100 volts grade (ISI marked) one light point controlled by one, one way switch with multi stranded copper conductor drawn through and including non-metalic rigid PVC medium grade conduit and conduit accessories (ISI) marked concealed in wall/fixed to roof, ceiling etc and incl provn of 1.5 sqmm PVC insulated multistranded unsheathed copper conductor cable FRLS (ISI marked) as earth continuity conductor, fabricated sunken terminal box made out of 1.60 mm thick sheet steel duly painted concealed in walls, with 3mm thick bakelite/PVC sheet ISI marked top cover with brass/chromium plated screws and cup washers for housing switches, socket outlets, fan regulators etc, complete all as specified and as directed.

All as per srl item No. 51.00 here-in-above but one 3 pin 5 amps switch socket outlet point on independent board.

All as per srl item No. 51.00 here-in-above but wiring with 2.5 sqmm multistranded cable and earth wire with copper conductor 1.5 sqmm.

S&F socket outlet 2 in 1, 3 pin 6 Amp and 16 Amp flush type 230 Volt, 50Hz ISI marked complete all as specified and as directed.

S&F switch piano, flush type, 16 Amp and , 230 volts, 50Hz single pole, one way (ISI marked) complete all as specified and as directed.

S&F in repair of 20 W LED tubelight fitting with lamp, extruded aluminium, PC Diffuser, efficiency ≥125 Im/W, glare free, THD<10%, potted electronic driver connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed. Make:- Crompton cat part CCS-100-20-65-HLL-OP-NWH/ Havells cat part No ENDURALINEARPROBS20WLED 865SPCSSIND/ Philips cat part No. BN170C LED20S-6500 PSU L120

S&F exhaust fan made of sturdy engineering plastic body AC single phase 230 volts of size 250mm sweep with blades and frame and louvers with all accessories complete all as specified and as directed.

S&F exhaust fan, steel body AC single Phase, 230V of size 300m sweep with, blades and frame and louvers with all accessories complete all as specified and as directed.

M&L for concealed sub-main wiring alongwith earth wire of size 2 x 06 Sqmm with 1x 6 Sqmm earth wire, ISI marked FRLS, PVC insulated, multi stranded, copper conductor, single core cable drawn through and incl PVC rigid conduit (medium grade) size not less than 25mm with all fittings and accessories ISI marked including cutting chases for conduits & sinkings for sunken boxed & making good to walls, floors etc complete all as specified and as directed.

S&F MCB DB SPN 4 ways double door 240 Volt with 200 Amp rated bus bar, IP-42 IK-09, metal door, earth bar, neutral links complete incl blanking plates as required and fixed flush to wall/ other surface complete all as specified and as directed.

Making of hole on existing stone masonary wall by opening and removing of stone including finishing the surface hole with cement mortar. The size of the hole shall be suitable for occuppying the 300mm exhaust fan and will be fixed complete all as specified and as directed.

M&L point wiring complete with 1.5 Sqm single core PVC insulated unsheathed FRLS cable 1100 volts grade (ISI marked) with multi stranded copper conductor drawn through and including non-metallic rigid PVC medium grade conduit and conduit accessories (ISI marked) concealed in wall / fixed to roof, ceiling etc. and including provision of 1.5 Sqmm PVC insulated multistranded unsheathed copper conductor cable FRLS (ISI marked) as earth continuity conductor, fabricated sunken terminal box made out of 1.60mm thick sheet steel duly painted concealed in walls, with face plate and base plate/ PVC sheet ISI marked top cover with brass / chromium plated screws and cup washers for housing switches, socket outlets, fan regulators etc connected to main switch / DBs or common earth dolly for light point/ fan point/ exhaust fan point/ call bell point/ controlled by one switch 5/6 Amp one way complete all as specified and as directed. Note : Red coloured cable shall be used for live connection, black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board.

M/S S. S CHETTRI AND SONS (BID ID -3245839)

RAAJ BANGAR (BID ID -3249571)

M/S ANIL KUMAR THAKUR (BID ID -3247360)

KARMA TSETEN BHUTIA (BID ID -3249808)

DHARMINDER SINGH (BID ID -3253408)

BIJAY MITTAL (BID ID -3245670)

MAHENDRA KHAWAS (BID ID -3249862)