REPAIRS TO DAMAGED STROM WATER DRAINAGE WITH RECHANALISING INCLUDING RCC COVERS ETC ALONGWITH ADJOINING MISC WORKS AT CERTAIN LOCS IN MIL STN KANCHRAPARA UNDER GE BARRACKPORE

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

Demolition of plain cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for hard core with broken bricks of gauge not exc 63 mm, deposited , spread and levelled in layers n. exc 15 cm thick, watered and rammed to a true surfaces complete all as specified and as directed.

M&L for PCC 1:3:6, type C2 (using 40 mm graded crushed stone aggregate) as in surface channel or drain including necessary form work complete all as specified and as directed.

M&L for 75 mm thick PCC 1:3:6 type C2 (using 40mm graded crushed stone aggregate) as in sub base complete all as specified and directed.

M & L for PCC 1:2:4, type B1 (using 20 mm graded crushed stone aggregate) as in benching and coping, pole coping, cills, hold fasts, fixing of post, water trough etc. including necessary formwork (straight or curved) complete all as specified and as directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for all as specified and as directed.

M & L for precast RCC cover slab, 1:1.5:3 type A-1,(Using 20 mm graded crushed stone aggregate ) as in drain/manhole cover slab etc., and set in cement mortar 1:4 including necessary form work complete all as specified and as directed. Note : Reinforcement will be measured and paid seperately.

M&L for RCC 1:2:4, type B-1 (using 20mm graded crushed stone aggregates) as in foundations, footings, foundation beams, plinth beams, bases for columns, etc. complete all as specified and as directed.

Use and waste 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 rough finished flat surfaces of concrete complete all as specified and as directed.

Use and waste formwork to faces of wall, retaining walls, parapets, railing and similar work including attached pilasters, buttresses etc vertical or to batter for fair finished surfaces of concrete flat or curved complete all as specified and as directed.

M & L for mild steel TMT bars 10 mm dia and over cut to length, bent to shape as required including cranking, bending spirally for hooping for columns,hooking ends and binding with mild steel wire(annealed) not less than 0.9mm dia as in reinforcement bar complete all as specified and as directed.

M & L for mild steel TMT bars 8 mm dia cut to length, bent to shape as required including cranking, bending spirally for hooping for columns,hooking ends and binding with mild steel wire(annealed) not less than 0.9mm dia as in reinforcement bar complete all as specified and as directed.

Demolition of brick or stone masonry work built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed.

M&L for brick work with subclass ‘B’ bricks, (locally available best quality) straight or curved on plan to any radius in half brick thick wall, built in cement mortar (1:4) complete all as specified and directed.

M&L for 10mm thick rendering in cement mortar (1:4), on fair faces of brick or concrete wall surfaces, mixed with water proofing compound @ 200Ml per bag(50Kg) of cement or as per manufacture's instructions, finished the surface even and smooth without using extra cement complete all as specified and as directed. Note : Water proofing compound will be measured and paid separately as "Supply only".

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

M & L for coloured paving tiles (glossy type) (Square/Rectangular) 10 mm thick area of each tile not exceeding 0.36 Sqm, laid in floors etc. over and including 15 mm thick screed bed in cement motar 1:4, set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of tiles complete all as specified and as directed.