MISC REPAIR AND SMART PERIODICAL SERVICES TO EXTERNAL SURFACE OF KV HIGHGROUNDS SCHOOL BLDG AT AF STATION HIGHGROUNDS UNDER CWE(AF) CHANDIGARH

Material and labour for rendering 15 mm thick in cement mortar (1:3) with integral water proofing compound on distressed RCC member including scaffolding for suitable working platform as in column, beams, chajja and roof projection, facia by with and including fiber mesh, finishing the surfaces even and smooth without using extra cement and icluding taking down all as specified and directed.. Note : (i) Rendering shall be done in two layers . First Layer 10mm thick and Second layer 5 mm thick after over wire netting of galvanised mild steel wires of 0.91mm dia and average size of wire mess 20mm fixed with tinned tacks. (ii) Removing all disintegrated and loose portion and cleaning the rust from exposed reinforcement, removing, rusted scales by chipping and cleaning by wire brushes. (iii) The rate quoted by contractor is deemed to be included above and necessary scaffolding and form work upto 10m height or (G+2) story building.

Taking down cement plaster on brick or stone walls or concrete surfaces, etc, any description including raking out joints, hacking for key, scrubbing down with water, etc and removal of rubbish outside MoD land, complete all as specified and directed. Note : Rate quoted by contractor shall be deemed to include to necessary scaffolding etc.

Material and labour for rendering 15 mm thick on brick or concrete surfaces in cement mortar 1:6 finished even and smooth without using extra cement, complete all as specified as per directed.

Material and labour for rendering 15 mm thick on brick or concrete surfaces in cement mortar 1:4 finished fair and even without using extra cement, complete all as specified. Note:- The rate quoted by contractor is deemed to be included necessary scaffolding and form work upto 12m height or (G+2) storey building.

Material and labour for rendering 10 mm thick in cement mortar (1:3), as on concrete surfaces in ceiling (such as chajja,beams, roof projection, balcony, mumty and staircase flight ceiling, roof slab etc.) finished even and fair without using extra cement, complete all as specified and directed.. NoteThe rate quoted by contractor is deemed to be included necessary scaffolding and form work upto 12Mtr height or (G+2) storey building.

Material and labour for preparation of newly plastered exterior surfaces by applying 1 mm thick exterior-grade waterproof wall care putty with silicone additives, including sanding with a mechanical wall sander having a mechanical vacuum mechanism, using variable-grit sanding paper to make the surface free from dust and loose particles, etc. Thereafter, applying one coat of exterior-grade primer compatible with the selected paint system, followed by two coats of premium-grade modified acrylic smooth exterior emulsion paint having silicone-based protection, anti-algal properties and resistance to dust pick-up, all of an approved make and as per the manufacturer's specifications and application instructions, including prescribed dilution, recoating interval and curing requirements. The paint shall be applied using a roller or fully automatic airless spray machine having a minimum flow rate of 1 litre per minute and operating pressure of 3300 PSI. The work shall include covering adjacent structures such as doors and windows with protective sheets and masking tape, removal of the protective covering after completion and making good any disturbed surfaces, complete in all respects as specified and directed.

Material and labour for exterior painting work, comprising complete removal of existing loose paint layers by mechanical means, opening cracks up to 3 mm in a V-shape and filling them with suitable crack sealant, and repairing cracks up to 10 mm using suitable textured crack filler/repair mortar. The surface shall thereafter be prepared by applying exterior-grade waterproof wall care putty with silicone additives, including sanding with a mechanical wall sander having a mechanical vacuum mechanism, using variable-grit sanding paper to make the surface free from dust and loose particles. One coat of exterior-grade primer compatible with the selected paint system shall be applied, followed by two coats of premium-grade modified acrylic smooth exterior emulsion paint having silicone-based protection, anti-algal properties and resistance to dust pick-up, all of an approved make and as per the manufacturer's specifications and application instructions, including prescribed dilution, recoating interval and curing requirements. The paint shall be applied using a roller or fully automatic airless spray machine having a minimum flow rate of 1 litre per minute and operating pressure of 3300 PSI. The work shall include covering adjacent structures such as doors and windows with protective sheets and masking tape, removal of the protective covering after completion and making good any disturbed surfaces, complete in all respects as specified and directed.The complete exterior painting system under this item shall carry a seven-year performance warranty, supported by a written warranty issued by the manufacturer or its authorised entity, covering the specified system and subject to the stated warranty conditions. Note: The putty, primer and exterior emulsion paint shall be selected from the makes specified in the List of Makes and shall constitute a mutually compatible paint system. The Contractor shall submit the manufacturer's technical data sheets and written confirmation of system compatibility, together with the required seven-year performance warranty, for approval by the GE/ AGE(I) before commencement of the work.

Material and Labour for preparation of new plastered surface by applying wall care putty 1 mm thick with silicon additives (Water proof putty) including sanding with mechanical wall sander (Having mechanical vacuum mechanism) by using variable grit sanding paper to make surface free from dust, or loose particles and application of one coat of interior wall primer on walls etc. and applying two coats of oil emulsion distemper ( material shall be applied (Dilution, Recoating period etc.) as per manufacturer instructions) by using fully automatic air less spray machine having flow speed of minimum 1ltr per minute and pressure of 3300 PSI with and including covering the other structure like doors, windows, etc with wrapping sheet and masking tap to protect from splaces and removing the same after completion of work and make good the disturbed surface as per manufacturer instructions all as specified and directed.

Material and Labour for complete removal of existing treatment by scraping and sanding with mechanical wall sander (Having mechanical vacuum mechanism) sanding pad using a 80 grit sanding paper to make surface free from dust, or loose paint including crack filling up to 3mm by using crack seal & up to 10mm by using textured crack filler and applying wall care putty 1mm with silicon additives (Water proof putty) including sanding as per requirement including application of one coat of interior wall primer on walls etc. and then applying two coats of oil emulsion distemper ( material shall be applied (Dilution, Recoating period etc.) as per manufacturer instructions) by using Roller/fully automatic air less spray machine having flow speed of minimum 1ltr per minute and pressure of 3300 PSI with and including covering the other structure like door, windows, etc with wrapping sheet and masking tap to protect from splaces and removing the same after completion of work and make good the disturbed surface as per manufacturer instructions all as specified and directed

Material and labour for preparation of new plastered surfaces of Ceiling and applying three coats of white wash on Ceiling, complete all as specified and directed.