Repair Maintenance works in WSA area at AF Stn Tezpur

Materials and Labour for 100 mm thick plain cement concrete (1:4:8) type D2 using 40 mm graded aggregate as in sub base in floor/paving/ hardstanding, complete all as specified and directed.

Materials and Labour for 40 mm thick plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate as in sub base in floor/paving/ hardstanding, complete all as specified and directed.

Material and Labour for Machine Pressed Precast Concrete Interlocking Paver Block any shape and size, of 60 mm thickness, M-35 Grade, with grey cement and pigment, laid on pavements, complete all as specified and directed.

M & L for brick work with locally available best quality sub class B old size bricks, straight or curved on plan exceeding 6 m mean radius built in CM (1:4) concrete articles including demolition of Brickwork, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc, complete all as specified and directed.

Materials and Labour for rendering 10 mm thick in cement mortar (1:6) on fair face of brickwork and finishing surface even and smooth without using extra cement complete including taking down existing cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc.,complete all as specified and directed.

Materials and Labour for rendering 15 mm thick in cement mortar (1:4) on fair faces of brick work or concrete surface in walls, and finished the surface even and smooth without using extra cement complete including taking down existing cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc.,complete all as specified and directed.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.10.70complete all as specified and directed. Notes: (i) Painting shall be done in camouflage pattern as per existing shade(s) and pattern(s). (ii) The Contractor shall furnish guarantee of five years for the exterior acrylic emulsion paint and shall be responsible for effectiveness of the UV Resistance, Alkali & Fungal Resistance and Dirt Resistance of the painted areas during the guarantee period of five years.

Material and labour for preparation of old plastered surfaces of wall and applying one coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shades with silicon additives @ 1.43 litre/ 10 sqm one coats of exterior emulsion paint (weather coat) in camouflage pattern, in any shades or colour as approved by Engr-in-Charge complete all as specified and directed.

Taking down existing cement plaster/screed, roughening surfaces of old concrete roof slab/chajjas by picking, sweeping clean and washing down with water to remove dust, etc., brushing neat cement slurry with 3.0 kg of cement per sqm and rendering 10 mm thick, cement plaster/screed, in cement mortar (1:3) mixed with water proofing compound as per manufactures instructions (waterproofing compound measured and paid seperately) and finishing surface even and smooth without using extra cement including provision of water proofing treatment over smooth finished surfaces by application of cold applied bituminous primer as per manufacturer's instructions, providing and laying 3.00 mm thick, plain finish, APP modified bitumenous waterproofing and damp proofing membrane with polyester reinforcement (Non-Woven Polyester Mat), conforming to IS 16532 :2017 (Dimensions and weight of APP membrane polyester as per Table 2 of IS), by forced (torch on) application, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction, complete all as specified and directed.

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