Provision of roof treatment in Type-I, Type-II, H-Type, Type-III and amenities building in Eastland area at OFK.

Amount

Disconnecting existing tanks (500LTR TANK) , setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (DURING DISCONNECTING AND RE FIXING OF WATER TANK ANY DAMAGE TO FITTINGS, GI PIPE, FLOAT VALVE & WATER TANK ETC. WILL BE BORNE BY CONTRACTOR. )

Demolition cement concrete floors (other than ground floors Unreinforced) and removing from the premises.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, including removing tarfelt if any and brushing neat cement slurry with 3.0kg of cement per sq. metre.

M&L, cutting out cracks to V-section in existing roofs or terrancing,cleaning out,wetting,grouting with cement and sand slurry 1:3

M&L, Taking down and rendering 15mm thick cement plastering of 1:4 cement mortar on fair faces of brick work or concrete surfaces and rendering is to be finished even and smooth without using extra cement.

M&L, Taking down and rendering 15mm thick cement plastering of 1:4 cement mortar on fair faces of concrete surfaces and rendering is to be finished even and smooth without using extra cement in ceiling.

M&L, Screed bed or bedding layer of 1:4 cement mortar 15 mm thick (average) for laying floor finishes.

M&L for providing APP based Polymeric membrane roof treatment with following provisions complete all as specified and directed in accordance with manufacturer's instructions:-(a) Applying one coat of bituminous primer, polymerized primer oil based coat, evenly @ 0.3 Kg/Sqm as priming coat to the prepared surfaces, till the surfaces is properly impregnated and the solvent oil in the based primer evaporated completely.(b) Applying APP based pre fabricated with non-woven polyester reinforced membrane stabilised with fibreglass strands, not less than 3mm thick, with 100mm side overlap and 150mm end overlap and not less than 3.0 Kg/Sqm by torch application method.

M&L, Cement concrete flooring of 55mm thick ,type B-0, 1:2:4 (12.5mm graded aggregate)and finishing cement concrete surfcaces even and smooth with using extra cement.

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

M&L, Fair cutting n exc 10 cm width or girth on exposed surfaces of brickwork such as in splays, chamfers, etc.including inserting APP membrane ,rubbed finish and waste and Filleting in any position (section of fillet Exc. 25 but nexc. 50sqcm.)and to any shape in cement mortar 1:4 including all mitres, stops, etc. and fair finished surfaces.

Cutting holes into or through brick walls (superficial area exc. 150 & nexc. 400sq.cm) built in cement mortar and making good in cement mortar 1:3 or cement concrete 1:2:4 type B-l .

M&L, 110mm dia. PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in floors as rain water pipe.

Supply only Liquid water proofing compound of any reputed brand.

M&L ,Preparation of surfaces of any description over 10 cm width or grith not otherwise described and apply one coat heat resisting paint (Bituminous Aluminium Paint)

Prepration and applying two coat of distemper oil emulsion on old wall surfaces.

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