PROVN OF ESCAPE LADDER FROM OUTSIDE TO EQUIPMENT ROOM IN SRE BUILDING AND PROVN OF FLAME PROOF WIRING, FITTINGS AND CERTAIN E/M WORKS IN TECHNICAL AREA AT AF STN HASIMARA

Amount

M & L for flameproof point wiring surface type with 1.5 Sqmm (nominal cross sectional area) PVC insulated unsheathed single core stranded copper conductor Zero Halogen Flame retardant (ZHFR) cable of working voltage 1100 volts grade conforming to IS-694 drawn in and including steel surface conduit with all fittings & accessories such as FLP flexible conduit, FLP junction box, bends etc. with 1.60 mm thick pressed steel or mild steel sheet sunk box, including 1.5 Sqmm (nominal cross sectional area) PVC insulated unsheathed single core stranded copper conductor Zero Halogen Flame Retardant (ZHFR) cable as earth continuity conductor connected to main switch/ 'DB's or common earth dolly for one fan/light point controlled by one 16 amps single pole FLP switch, complete all as specified and as directed.

All as per item No.1 here-in-before but for one 3 pin socket outlet. 15 amps, on independent board with cables 4 sqmm PVC insulated unsheathed single core stranded copper conductor (ZHFR), 1100 volts grade conforming to IS- 694, complete all as specified and as directed.

S&F switch flame proof, rotary type with termination box in LM6, 16A, single pole 250V, complete all as specified and as directed.

S &F flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 4P+earth (5 Pin) having foolproof interlocking i.e plug can be removed in ON condition,complete all as specified and directed. Make : Crompton Greaves, Sudhir, Bajaj

Supply and fixing LED light fitting 1 x 20 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. complete with all accessories prewired and including connecting up with three core flexible copper conductor cable (ZHFR) and flexible steel conduit of suitable size upto nearest ceiling rose, complete all as specified and directed. Make : Crompton Greaves, Sudhir, Bajaj

Supply and fixing flame proof cum weather proof LED well glass fittings 36 W (COB type) having IP 66 degree of protection made out of cast aluminium alloy LM-6, temp glass : T-6, anti corrosive epoxy powder coated (Shade 631 of IS5), all as per IS / IEC 60079-1, zone 1,2,21 & 22, complete all as specified and directed. Make : Crompton Greaves, Sudhir, Bajaj

Supply and fixing flameproof cum weather proof LED flood light fitting 60 Watt having IP 66 degree of protection made out of cast aluminium alloy LM-6, heat resistance and toughened glass, anti corrosive epoxy powder coated (Shade 631 of IS5), all as per IS / IEC 60079-1, zone 1,2,21 & 22 complete all as specified and directed. Make : Crompton Greaves, Sudhir, Bajaj

S & F Flame proof exhaust fan 12", 1440 RPM, IP 66, made out of dynamically balanced hub of aluminium alloy LM-6 having air discharge capacity of 1250 CFM coupled with flameproof motor of 0.25 HP single phase, including making hole in existing wall and making good the disturbed surface to match the existing surface, complete all as specified and as directed.

S & F louvers 12" for flame proof exhaust fan, complete all as specified and as directed.

M & L for submain wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor 1100 Volts grade, ZHFR type, cables 6 Sqmm drawn through in and including steel conduit heavy duty concealed conduits including 6 Sqmm 1100 Volts grade, ZHFR type, PVC insulated unsheathed multi stranded flexible copper conductor cable as continuous earth wire with stove enamelled steel conduit of suitable size and connecting to common earth terminals, complete all as specified and directed. Note :- (i) Three runs of cables drawn in conduit will be measured as one length of sub main wiring. (ii) Stove enamelled steel conduit and its accessories is deem to be included in this item rates. (iii) Unit rate include for cutting chases for conduits and sinking for boxes and making good to wall, floors etc.

Supply and fixing Flame proof sheet metal enclosure for double door IP 66 MCB DBs, phosphatised, powder coated, Triple Pole & Neutral (TPN) 80 Amp as incomer and 40 Amp DP MCB - 08 Nos outgoing connection, 415 volts, IP 43 & IK 09 with metal door fixed on wall with din rail, neutral and earth bar, in proper position, complete all as specified and as directed. Note : Rates of MCB TPN & DP shall be included in the quoted rate.

S & F Flame proof junction box with plain cover 3/4" ET complete all as specified and as directed.

S & F Flexible metalic hose conduit of dia 25 mm complete all as specified and directed.

Supply and install hi wall split units indoor and outdoor complete with cordless remote control unit and with in built air ioniser and plasma filter alongwith energy efficient compressor, remote control, dust filter, white colour, non inverter technology, indoor noise 43 dB, copper condenser, mounting arrangment of indoor and outdoor unit on frame / angle iron bracket with minimum 3 star rating and EER 3.2 of capacity 1.5 TR, complete all as specified and as directed. Make : Blue star model No FA318VLU / or equivalent model of make Hitachi / Carrier,

Supply and fix power unit capacity 25 Amp 4 module including 15 Amp combination pin socket combination with PVC plug top of capacity 25 Amps and enclosed with steel enclosure, flush mounted complete all as specified and directed. Make : Havells/ Legrand/ Crabtree/L & T

Excavation over areas not exceeding 1.5 m deep and getting out in soft/ loose soil,complete all as specified and as directed.

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

M&L for RCC M-25 design mix concrete (using 20 mm graded crushed stone aggregate) for bottom,foundation filling, mass concrete,complete all as specified and as directed.

M&L for RCC M-25 design mix concrete (using 20 mm graded crushed stone aggregate) for coloumns, pillars, vertical alike, complete all as specified and as directed.

M&L for TMT bars 10 mm and over dia cut to length bent to shape required including bending hooking ,binding with MS wire not less than 0.9 mm dia (annealed), complete all as specified and as directed.

All as per Item No 20 above but 5mm dia and over upto and including 10mm dia in as in striupps, spaces and binders,complete all as specified and as directed.

Formwork to sides of concrete foundations footings, bases of columns,raft and raft beams ,sides and soffits ( if any) of foundation and plinth beams and similar work vertical or to batter with rough finished surfaces of concrete, complete all as specified and as directed.

Formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished concrete surfaces as in square, rectangle or polygonal,complete all as specified and as directed.

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

Removing excavated material n. exc.50 m and depositing where directed at a level n. exc. 1.5 m above the starting point in soft/ loose soil,complete all as specified and as directed.

S&F Rolled mild steel section, Fe-410-W (Gde-E-250) quality- B, Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) complete all as specified and as directed.

M & L for rolled Mild Steel section, Fe-410-W (Gde-E-250) quality- B, Stairs (framed) including stringers, treades, landing, balusters, hand rails etc. including cleats, brackets, etc.,complete all as specified and as directed.

M & L for rolled Mild Steel plates (plain or chequered) Fe-410-W (Gde-E-250) quality- B, channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment, with riveted, bolted or welded allachment complete all as specified and as directed.

Preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint (Ist grade quality) over a coat of red oxide primer, complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removing rubbish from the premises, complete all as specified and directed.

M & L for Plain cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in mass concrete, footings, col and beams/slab cover all,complete all as specified and as directed.

Demolition of brick work or stone masonry, built in CM including all quoins, arches, pillars etc. but excluding ashlar facing, dressed stone work and precast concrete articles and removing rubbish from the premises complete all as specified and as directed.

Material and labour for brick work with sub class 'B' bricks (old size bricks) straight or curved on plan exc 6m mean radius built in cement mortar (1:6),complete all as specified and as directed.

M&L for 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surface, surface finished even and smooth without using extra cement, complete all as specified and as directed.

M & L for preparing plastered surfaces wall and finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm),complete all as specified and as directed.

M & L for anodised aluminium powder coated frame for doors,windows, ventilators with one or more rebates including joining cleat for fixing etc including Powder Coating (minimum thickness of powder coating 50 micron),complete all as specified and as directed.

M & L for anodised aluminium door shutters,aluminium section weighing 0.55 kg/m including necessary joining cleats,glazing clips, ruber neoprene packing,handles 2 Nos in each door, hinges,anodised aluminum snap beadings) screws etc. powder coating of any colour (Thickness or powder coating not less than 50 micron) complete all as specified and directed.

S&F 5.5mm thick sheet glass, ordinary quality and glazing in aluminium section in square exc 0.5 Sqm in each pane,complete all as specified and as directed.

S & F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5 cm long, diameter of neck (05 to 10mm),complete all as specified and as directed.

S & F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square exc 22.5cm and n exc 30cm long, diameter of neck (16 to 20 mm) ,complete all as specified and as directed.

M/S ROY ENTERPRISE

SHRI SURAJIT SIKDER

Hanuman Prasad Agarwal

M/S BIJAY KUMAR SHIVA

SHREE SHYAM TRADERS

M/S. NARENDRA KUMAR GARG

SHRI PARTHA DUTTA