REPAIRS TO ROOF TREATMENTAND ALLIED WORKS AT MAP QTR UNDER AGE B/R II UNDER GE AIRFORCE LOHEGAON AT AIRFORCE STATION PUNE

Amount

Taking down existing roof treatment of any description etc complete all as specified and directed.

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

Roughening surfaces of old concrete floors/slabs by picking, sweeping, cleaning and washing down with water to remove dust, brushing neat cement slurry with 3.0Kg of cement per sqm complete all as specified and directed.

M & L for cutting grooves in brick wall 75 mm wide and 65 mm deep tucking in edges of felt and shaping horizontal face of grooves with CM (1:3) complete all as specified and directed.

M & L for Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight) complete all as specified and directed.

M & L for providing PCC 1 : 2 : 4 type B-0 (using 12.5 mm graded stone aggregate) as in padding concrete for getting proper slope of roof / covering etc as complete all as specified and directed.

M & L for rendering 10 mm thick average in cement mortar (1:4) over roof surfaces mixed with liquid WPC as per manufacturer’s instructions, finished fair without using extra cement complete all as specified and directed. (NOTE: WPC shall be measured and paid separately)

Preparation of surface and applying oil based bitumen primer of approved make to concrete surfaces at the rate of 0.4 kg. per sq. m complete all as per manufacturer instruction complete all as specified and directed.

M & L for roof treatment using APP based polymeric membrane, minimum weighing 3.5 kg / sqm and minimum 3 mm thick, reinforced with polyster non wove fabric (Net wooven polyster weight >160 gm/Sqm),Softening point of membrane > 150degree C laid on primed surface by forced application with side over lap 100 mm and end lap minimum 150 mm and sealing over lap and joints as per manufacturer's instructions complete all as specified and directed.

M & L for two coats of aluminium paint 0.30 ltr / sqm above the APP membrane of approved make as per manufacturer instructions complete all as specified and directed.

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

M&L for laying machine cut cudappah stone slab 20-25 mm thick complete all as specified and directed

Providing, cement concrete type B1 1:2:4 (20mm graded aggregate) as in coping kneelers, apex stones, bed plates, kerbs complete all as specified and directed.

Demolition of brick work /stone masonry/pcc block masonry built in cement mortar of any description complete all as specified and directed.

M&L for Brickwork with fly ash bricks straight or curved on plan exc 6 m mean radius in CM 1:6 complete all as specified and directed.

Disconnecting existing tanks, setting aside including necessary connections (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position.Capacity in litres Exc 250 & n exc 500 complete all as specified and directed.

Disconnecting existing exc 250 Ltr and incl 500 Ltr, setting aside (or lowering if required) for repairs, cleaning, etc removing scale and dirt from mouths of circulating pipes, etc. and hoisting if required reconnecting and re-fixing in position including (a) Removal of algae/dust/mud,foreign material from tank(sides and bottom) with wire brushes & washing with bleeching powder and water (b) Collecting all above sludge on cane bucket and throwing it not less than 50mtr beyond the area where directed by Engineer-in-Charge (c)Cleaning of complete tank (internally) with fresh water and draining again.complete all as specified and directed. Note: (i) Contractor has to ensure there is no damage / leakage in tank after cleaning (ii) Any air lock /blockage of water flow after cleaning will be made good immediately. .

Disconnecting existing exc 500 Ltr and upto 1000 Ltr capacity tank , setting aside (or lowering if required) for repairs, cleaning, etc removing scale and dirt from mouths of circulating pipes, etc. and hoisting if required reconnecting and re-fixing in position including (a) Removal of algae/dust/mud,foreign material from tank(sides and bottom) with wire brushes & washing with bleeching powder and water (b) Collecting all above sludge on cane bucket and throwing it not less than 50mtr beyond the area where directed by Engineer-in-Charge (c)Cleaning of complete tank (internally) with fresh water and draining again. complete all as specified and directed. Note: (i) Contractor has to ensure there is no damage / leakage in tank after cleaning (ii) Any air lock /blockage of water flow after cleaning will be made good immediately. .

Dismantling water tank exc 250 ltrs and n.exc 500ltr capacity and removing from site complete all as specified and directed.

S&F rotational moulded polyethylene cylindrical vertical with closed top water storage tank double layered 500 Ltr capacity, hoisted and fixed in position on new or existing foundation and making GI tubing inlet or outlet connection complete all as specified and directed.

S & F in repairs 20 mmBrass valves ,high pressure,with polythene float and flynut complete,screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Taking up or down steel tubing 20 mm dia and connections including cleaning for refixing and removal to store complete all as specified and directed.

Taking up or down steel tubing 25 mm dia and connections including cleaning for refixing and removal to store complete all as specified and directed.

Refixing old steel tubing and connection 20 mm bore in new or old position in wall, ceiling and floor etc complete all as specified and directed.

S & F 20mm dia medium grade GI tubing with all fitting and fixed to wall, ceiling or laid in floors etc complete all as specified and directed.

S & F 25mm dia medium grade GI tubing with all fitting and fixed to wall, ceiling or laid in floors etc complete all as specified and directed.

S & F in repair 20mm Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed complete all as specified and directed.

S & F in repair 25mm Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed complete all as specified and directed.

BSK Construction (BID ID -3222669)

greenstone construction (BID ID -3225919)

S.R.M.K Enterprises (BID ID -3226028)

Shri Sant Cosntruction (BID ID -3226092)

SHREESAMARTH CONSTRUCTION (BID ID -3225787)

N AND G CONSTRUCTION (BID ID -3225735)

R k construction (BID ID -3225413)