PROVISION OF TEMPORARY SHED NEAR TECH FLIGHT HANGAR AT AF STATION UNDER GE (AF) CHABUA

Amount

Surface excavation n exc 30 cm deep and averaging 15 cm deep in soft/loose soil and getting out 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

Removing excavated material at a distance exc 250m but n exc 500m and depositing where directed, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Excavation in post holes (in similar holes) in soft/loose soil each not exc 0.50 Cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exc 25 cm watering and removing surplus soil to a distance not exc 50 m and making good surface, complete all as specified and as directed.

M&L for 100 mm thick cement concrete as in sub base of floors type D-2 1:4:8 (using 40 mm graded aggregate) complete all as specified and as directed.

M&L for 40 mm thick cement concrete type B-1 (1:2:4) as in flooring (using 20 mm graded aggregate) complete all as specified and as directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC (1:2:4) type B1 using 20 mm graded aggregate for bearing/bed plates, copings, kneelers, apex stones, kerb stones etc including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L for Hardcore (broken bricks) of gauge nexc 63 mm, deposited, spread and levelled in layers nexc 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 75 mm thick PCC 1:3:6 type C-2 (using 40 mm graded aggregate) as in plinth protection complete all as specified and directed.

M&L for machine cut kota stone slab flooring 20-25 mm thick over cement concrete screed base laid and jointed with grey cement slurry mixed with pigment to match the shed of the slab including rubbing and polishing, complete over 15 mm thick screed bed in CM (1:6) complete all as specified and directed.

M&L for kota stone slab 20-25 mm thick in riser of steps, skirtings, dado and pillar laid over cement concrete screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete over 15 mm thick screed bed in CM (1:6) complete all as specified and directed.

Excavating over areas not exceeding 1.50m deep and getting out in soft/loose soil complete all as specified and directed.

M&L for 75mm thick PCC 1:4:8 type D-2 (using 40 mm stone aggregate) as in sub base of floors etc, complete all as specified and directed.

M&L for coloured, glossy finish precast 80mm thick cement concrete interlocking pavers blocks/tiles Grade M-35 made with grey cement and pigment manufactured by automatic hydraulic compression with high compressive strength, any size, pattern and shape as approved by GE, laid dry over and including 30 mm thick sand cushion in patterns with different colour paver block/tiles as in path, complete all as specified and directed.

S&F rolled mild steel work in tubular trusses, rafters, purlins, posts, flat sections etc including necessary welding/ fabrications using Fe 410-W (Gde E-250 Quality-A) complete all as specified and directed.

S&F gusset plates, cleats etc including necessary welding/ fabrications using Fe 410-W (Gde E-250 Quality-A) complete all as specified and directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or 'J'/'L' hooks complete all as specified and directed.

All as per item No. 19 here-in-before but plain sheet as in ridges, gutters, facia bd etc complete all as specified and directed.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

M&L for rendering 15 mm thick on Brick wall finished fair & even in CM (1:4) complete all as specified and directed.

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

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint complete all as specified and as directed.

M&L for two coats of Oil bound distemper over a coat of primer on newly plastered surface of wall including preparation of surface complete all as specified and directed.

M&L for preparation of newly steel surfaces exc 10 cm 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.

M&L for HOT MS split pulley of capacity 8 ton single sheave fixing and welding complete all as specified and as directed.

M&L for point wiring complete with PVC insulated unsheathed FRLS multistranded copper conductor cable conforming to IS : 694 of size 1.5 Sqmm three single core drawn through in and including in steel conduit 20mm dia, ISI Marked, insulated copper conductor cable 1.5 Sq mm single core green colour earth wire and connecting to earth dolly including colour coding of cable shall be for phase, neutral and earth wire as specified in MES SSR Part I 1991 with provision of sunken galvanised not less than 1.12 mm thick MS sheet pressed terminal boxes concealed on wall, with 3 mm thick laminated sheet top cover ISI marked for fixing of switches/socket/regulator with screws complete including making good of disturbed surfaces for one light point/Fan/Exhaust Fan controlled by one Switch complete all as specified and as directed.

All as per item No. 28 here-in-before but with 2.5 sqmm PVC insulated unsheathed FRLS multistranded copper conductor cable for power point complete all as specified and as directed.

S&F switch socket combination 5/15 amps, 5 in 1, flush type complete all as specified and as directed.

Supply and fixing LED lights fitting 1x18W, 220V, AC decorative Batten CRCA sheet box type with driver, holder including LED tube Rod connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed.

Supply and fixing switch Piano flush type 5 amp single Pole one way 230 V complete all as specified and as directed.

Supply and fixing Ceiling rose surface bakelite surface 65 x 50mm, 3 terminals complete all as specified and as directed.

S&F MCB single pole, 'C' curve, 10 KA, 6-32 amps complete all as specified and directed.

Supply & Fix in replacement Factory made, sheet steel distribution boards, SP and N, 8 Ways, 240 Volts double door type, protection class (IP-42) suitable for mounting MCB DBs confirming to IS-13032, IS-8623, BS-5484 with min 200 Amps rating copper bus bar complete all as specified and directed.

M&L in replacement MCB single pole, 'C' curve, 10 KA, 6 - 32 amps complete all as specified and directed.

M&L in replacement MCB single pole & neutral 'C' curve, 10 KA, 32 amps complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to galvanized earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of SSR Part-I and including necessary excavation and earth work in any type of soil, removal and refilling of soil and funnel with wire mesh and GI watering pipe 20mm dia, Chamber in PCC 1:3:6, type C1 using 20mm graded stone aggregate and 40mm thick cover in RCC 1:2:4, type B1 using 20mm graded stone aggregate and reinforced with 8mm dia TMT bars at 150mm c/c on both ways, handle with 16mm dia round bars and 15mm dia GI pipe upto 7.5m for protection and connected to earthing test point all as specified or indicated including testing on completion. Note:- (i) GI earth lead wire upto 7.5m shall be measured and paid under this items. (ii) PCC chamber shall be provided 50cm away from the plinth of building.

Supply, laying, jointing, commissioning and testing LT Cable XLPE Insulated, armoured electric power cable with aluminium conductor (heavy duty) 1100 volt grade,16 Sqmm 2 core, laid in trenches/duct or fixed to wall /passing through pipe with suitable size cable glands, cable lugs, complete all as specified and directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 m wide and not exceeding 1.5m in depth for laying of cable etc. and for foundation of poles, stays etc. n exc 10 sqm on plan and nexc 1.5 in depth and getting out complete all as specified and directed.

Returning filling with earth obtained from excavation including spreading, watering & consolidation in layers not exceeding 15 cm thick, complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50m & depositing at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Supply and spreading dry coarse sand in trenches for protection of underground electric cable, spread in uniform 23 cm thickness and punned down gently to 18 cm complete all as specified and as directed. Note:- Punned thickness will be measured for payment.

Supply and laying well burnt Sub Class 'B' bricks locally available best quality laid in trenches perpendicular to UG cable above sand cushioning for cable protection complete all as specified and as directed.

Supply & fix GI tube light grade of 50mm size laid in trenches or fixed on wall, floor or on pole for cable protection complete all as specified and directed.

M/S R G Construction

M/s KL Agarwalla & Co

M/s Parma Construction

M/S D P BERLIA

D.D Construction

M/S DURGA CONSTRUCTION & CO

M/S MAHATO ENTERPRISE