SPECIAL REPAIRS TO CHDH (COOK HOUSE AND DINING HALL) OF BLDG NO P-120 AND P-121 OF 13 MAHAR AT AUNDH MIL STN UNDER GE (MH AND RH) KHADKI

Demolition of cement concrete unreinforced of any description and in any position, not otherwise specifically provided for and M & L for cement concrete 1:2:4 type B-0, using 12.5mm graded stone aggregates for filleting, benching, slightly rounding or chamfering on edges, filling undulations / depressions in roof surface, providing concrete platform for tanks wherever required as directed.

Taking down / removing existing water proofing treatment from RCC roof slab including removal of plaster bed below felt / membrane and disposal of the same to distance exceeding 50m but not exceeding 100m as and where directed and M & L for 10 mm thick screeding / rendering in cement mortar 1:3 on concrete roof surface, using Water Proofing Compound @ 3% by weight of cement, surface finished even and smooth without using extra cement all as directed. Note: Water Proofing Compound shall be measured and paid separately.

Supply only intergral water proofing compound.

M&L for Cutting out cracks to "V" section in existing roofs or terracing, cleaning out wetting grouting with cement and sand slurry 1:3

M & L for cleaning the plastered /concrete surface with wire brush and applying water proofing treatment as under:- (a) Apply a uniform coat of primer at 0.70 kg/sqm over cement plaster. (b) 3 mm thick and weighing not less than 3.6 kg/sqm Atactic Polypropylene Polymer (APP) modified bitumen - based prefabricated five layer water proofing membrane reinforced with non woven polyester matt black finished over compatible primer at 0.40 Ltr/sqm of density at 25 degree centigrade 0.87 - 0.89 kg/litre and viscosity 70-160 cps or cold sticker and torch application of membrane with 10 cm overlap both ways after necessary preparation of surface complete as per manufacturers instructions. (c) Apply two coats of bitumastic - aluminium paint over the membrane.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing coat)

M & L for Vitrified ceramic tiles 10mm thick ( square / rectangular ) polished, area of each tiles not exceeding 0.36 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match

Ditto all as in item No.7 above but as in skirting /dados including 10mm thick rendering in CM 1:4 complete all as specified and directed.

M&L for Non Skid ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile n exceeding 0.11 in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick in CM (1:6) Screed bed or bedding layer of mortar for laying floor finishes all as specified and directed.

M&L Coloured Glazed ceramic tiles 450X300X7 mm thick, on vertical surfaces such as skirting, dados and risers to steps etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match including 10mm thick rendering in CM 1:4 all as specified and directed.