SPECIAL REPAIR TO WASHROOMS AND ROOF TREATMENT ONLY OF BLDG NO P 245 AT SRC RAMGARH CANTT

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) including removing the all rubbish off from the premises complete all as specified and directed.

M&L for joint free non skid coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floors etc over & including 15mm thick screed bed in CM 1:4, set & jointed in neat cement slurry and pointed with white or coloured cement to match complete all as specified and directed.

M & L glazed ceramic coloured tiles of size 375 mm x 250 mm x7mm thick/450 mm x 300 mm x7mm thick ,as in vertical surface such as dado/skirting etc ,set and jointed in neat cement slurry and pointed in colour cement to match the tiles, over & including 10 mm thick rendering in cement mortar 1:4 complete all as specified and directed.

Dismantling of brick work of any description and in any position built in cement or cement lime mortar including all quoins, arches, pillars including segregation of serviceable bricks for reuse & removal of rubbish out off from site etc complete all as specified and directed.

M&L for Brick work using Sub class "B" bricks old size , straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 etc complete all as specified & directed.

Taking down existing complete roof /parapet treatment any thickness including mud phuska, plastering, leaping plaster of any thickness cuting & up rooting tree roots/Vegitable growth & removing the debris from the premises upto 500m from the MOD land including cleaning/washing down and keeping surfaces clean complete all as specified and as directed.

M & L for application of water proofing treatment using APP modified roof membrane over non accessible/ non approachable RCC roof slab / chajjah / canopy / parapet wall( horizontal/vertical surface) to be executed through approved applicator of the membrane manufacturer/authorized applicator of the manufacturer with following specification etc complete all as specified and directed :-(a) Cleaning existing surface properly with wire brush & applying 10 mm thick plaster /rendering in cement mortar (1:4)mixed with integral water proofing chemical compound, mixed in proportion 200 milli litre per 50 Kg of cement (b) Applying approved bituminous based primer( conforming to IS: 3384-1995) @ 0.50 litre / Sqm manufactured by the same agency as that of APP membrane with a density 0.87-0.89 Kg per liter at 25 degree centigrade on prepared surface (c) Laying not less than 3mm thick APP (Atactic polypropylene Polymer modified prefabricated membrane) modified water proofing membrane weighing not less than 3.00 Kg/Sqm reinforced with non woven polyster fiber weight not less than 160gms/Sqm using butane torch by torch application with 10cm side laps and 15cm end lap. Physical property of membrane shall be as under :- (i) Membrane weight not less than 3.00 Kg/Sqm. (ii) Non woven polyester weight not less than 160 gms/Sqm. (iii) Softening point of membrane not less than 150 degree Celsius. (iv) Joint tensile strength-longitudinal not less than 150 Kg / Sqcm and transverse not less than 450 Kg /Sq.cm at 230 degree Celsius. (v) Tear strength - longitudinal not less than 300 N & transverse not less than 250N. (vi) Elongation of reinforcement not less than 30%. (vii) Impermeability under water pressure not less than 3 Kg/Sqcm. (d) APP modified polymeric membrane shall be laid using butane torch by Torch application with minimum 10cm side overlap and 15cm end lap. (e) Applying two coat of bituminious based Aluminium Paint @ 0.3 Kg /sqm over APP Membrane.

Supply only water proofing compound (ISI Marked) complete all as specified and directed.

Taking down cement plaster on brick wall or concrete surface etc including raking out joints hacking for key scrubbing down with water etc & removing the debris from the premises upto 500 m from the MOD land complete all as specified and directed

M&L for rendering 15 mm thick on brick masonry/concrete surface etc., in cement mortar 1:4, surface finished even & smooth without using extra cement complete all as specified and directed.