TENDER INVITING FOR REPAIRS TO ROOF TREATMENT, AC SHEET CEILING AT WING II AND IV AT ARTY CENTRE UNDER GE NASIK ROAD CAMP

Amount

Taking up or down steel tubing and connections 15mm bore.

Taking up or down steel tubing and connections 20mm bore.

Taking up or down 25 or 32 mm bore steel tubing and connections, including cleaning for Refixing or removal to store

Refixing old steel tubing and connections 15mm bore in new or old position (Walls, ceiling, floors, etc.)

Refixing old steel tubing and connections 20mm bore in new or old position (Walls, ceiling, floors, etc.)

Refixing old steel tubing of 25 or 32 mm bore and connections in new or old position (walls, ceilings, floors etc.)

S & F 15mm bore galvanised steel water tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors.

S & F 20mm bore galvanised steel water tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors.

S & F 25 mm bore Galvanized Steel tubes, medium grade for flush pipes, water supply pipes etc., fixed to walls and ceilings or laid in floors.

Taking down carefully existing bitumen tarfelt incl. Screed and cleaning of surfaces of roof etc. With wire brush incl. Flashing and junctions of parapets/kerb walls etc. And removing of the rubbish to a distance exc. 500 metres but not exc. 1.5 km and deposting where directed.

M&L Rendering 15mm thick in cement mortar (1:4) or fair faces of concrete surfaces smooth finished (without using extra cement).

Dismantaling water tanks and removing to store exc 500 but n. exc 1000 ltrs

Disconnecting existing tanks, exc 500 & n exc 1000 setting aside (or lowering if required), cleaning and removing all scale and dirt, etc. from tanks and from mouths of circulating pipes, etc. and hoisting if required reconnecting and re-fixing in position.

S&F rotational moulded polyethylene water storage tanks (cylinderical, vertical with closed top) of 1000 Ltrs capacity hoisted and fixed in position all as specified and directedin SSR Pt I

S & F ball valves, 20mm bore high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 210gms).

Fixing only in repair ball valves any bore or size.

S&F Gun-metal, globe or gate valves, 20 mm bore with iron wheel head, screwed both ends for iron pipe and fixed

Fixing only gate valves 15-20 mm bore dia of pipe.

Waterproofing on roof including flashing and junction of parapet, kerb, wall etc. As under (a) Applying bituminous primer on cleaned and dried surface @ 0.2 kg/sqm. (b) A coat of hot blown type bitumen of grade 85/25, applied hot @ 1.25 kg/sqm (c) Laying by thermo fusion ( torch applied) 3 mm thick APP based polymeric water proofing membrane weighing not less than 3.5kg/sqm and reinforcement with polyester non woven fabric ( not less than 150 gms/sqm) (d) Painting the exposed APP membrane surface with bituminous paint @ 0.15kg/sqm

Demolition of concrete (unreinforced) of any description and in any position not otherwise specifically provided for.

Providing, cement concrete type B0 1:2:4 (12.5mm graded aggregate) in roof kerbs or mud stops, rounded or chamfered on edges.

Providing, cement concrete type B1 1:2:4 (20 mm graded aggregate) in steps, parapets and copings, kneelers, bases for water tanks, bed plates and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary formwork.

Dismantling asbestos cement (corrugated,semi corrugated)sheets in roof covering

Dismantling wrought iron or mild steel work of any description not otherwise provided for including gas cutting, welding etc.

Supply and fixing steel work in tubular or rectangular hollow section in rafters, purlins etc. and connected works complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240

Preparation of new or previously untreated steel or iron surfaces of any description over 10cm width or girth and two coats of synthetic enamel paint over a coat of red oxide primer.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

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 ridges, hips, valley gutter, drip and straight flashing.

Dismantling wall and ceiling boards( Fibre, pulp, insulation etc) or insulation boards any thickness including cover fillets complete all as specified & directed.

S&F interlocking aluminium power coated snap grid consists of main Tee runners of size 38mm x 25mm x 1.00 mm spaced 1200mm centre to centre and cross Tee of size 25mm x 25mm x1.00mm, 1200 long spaced between the main Tee at 600mm centre to centre to form a grid of 1200mm x 600mm and provide a secondary cross Te 25mm x 25mm x 1.4mm (of length 600mm) to be interlocked of the centre of 1200mm x 600mm panel to form a grid of 600mm x 600mm and wall angle 25mm x 25mm x 1.5mm . Aluminium alloy extruded section shall be aluminium anodized ( minimum 15 micron) and shall conform to IS 733, IS 1285 and IS 737, and providing and fixing with Hangers of 4mm dia GI (upto 1200mm length ) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x 3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long size of grid 600 x 600mm complete all as specified and S&F non asbestos cement building board 4mm thick of make E board classic of M/s Everest industries Ltd or equivalent make as approved, “in ceiling fixed with screw as per manufacturer instruction”

NOTE : - AMOUNT OF SCHEDULE OF CREDIT RS 25,435.00 WILL BE DEDUCTED FROM TOTAL AMOUNT OF BOQ.

UNITED ENTERPRISES

Alpha Construction

M/S SAMEER SUBHASH PATANI

VISHAL CONSTRUCTIONS

Vinod Enterprises

SHILPVED

M/S MK Nair

Srujan Associates

Bidder Name

M/S SAMEER SUBHASH PATANI

M/S K. K. Construction

Alpha Construction

UNITED ENTERPRISES

M/S MK Nair

Vinod Enterprises

SHILPVED

Srujan Associates

VISHAL CONSTRUCTIONS