External and Internal Repairing works of Substation- 1 and 2 at SVNIT Campus, Surat.

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. (DSR-15.56)

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. (DSR-13.91)

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) (DSR-13.1.1)

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground,all complete as per direction of Engineer-In-Charge. : With cement mortar 1:4 (1cement: 4 coarse sand). (DSR- 14.1.2)

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement: 3 coarse sand) finished rough with sponge. (DSR-13.12)

Providing and applying a complete waterproofing system on top of concrete roof /horizontal masonry surfaces and other exposed areas, comprising: (i) Surface Preparation: Scraping and cleaning the surface with wire brushes & pressure pump to remove dust, loose particles, algae, or laitance, including minor patchwork repairing of surface with cement mortar to ensure a sound substrate. (ii) Crack Treatment: Treating hairline and minor cracks up to 5 mm width using ready-to-use acrylic crack filler paste (Dr. Fixit Crack-X Paste or equivalent). Cracks shall be opened slightly in U-groove profile where necessary and filled using putty knife/spatula to ensure complete filling and smooth finish, cured as per manufacturer’s specifications. (iii) Elastomeric Waterproofing Membrane: Applying fibre-reinforced elastomeric liquid waterproofing membrane with resilient acrylic polymers (Asian Paints Damp Proof Xtreme or equivalent) in three coats: one coat of self-priming with brush (diluted 3:1 with water) and two coat of undiluted elastomeric waterproofing liquid with brush/roller, at a total consumption rate of approx 10.75litre per 10sqm to achieve a dry film thickness not less than 500 microns. The membrane shall possess Sun Reflectivity Index (SRI) ≥ 105. All materials, labour, tools, scaffolding, Jhula, and equipment required for execution included. Work shall be carried out as per manufacturer’s specifications and precautions of chemicals and direction of Engineer-in-Charge, complete in all respects. (As per R.A.) (The ppayment made on sqm basis (actual measured quantity without multiplier coefficient, irrespective of sand faced or smooth plaster).

Providing and applying a complete waterproofing system on vertical concrete/masonry surfaces including parapet walls, exterior wall and other exposed areas, comprising: (i) Surface Preparation: Scraping and cleaning the surface with wire brushes / and pressure wash using pump to remove dust, loose particles, algae, or laitance, including minor patchwork repairing of surface with cement mortar to ensure a sound substrate. (ii) Crack Treatment: Treating hairline and minor cracks up to 5 mm width using ready-to-use acrylic crack filler paste (Dr. Fixit Crack-X Paste or equivalent). Cracks shall be opened slightly in U-groove profile where necessary and filled using putty knife/spatula to ensure complete filling and smooth finish, cured as per manufacturer’s specifications. (iii) Elastomeric Waterproofing Membrane: Applying fibre-reinforced elastomeric liquid waterproofing membrane with resilient acrylic polymers (Asian Paints Damp Proof Xtreme or equivalent) in two coats: one coat of self-priming with brush (diluted 3:1 with water) and one coat of undiluted elastomeric waterproofing liquid with brush/roller, at a total consumption rate as per manufacturers descriptions to achieve a dry film thickness not less than 500 microns. The membrane shall possess Sun Reflectivity Index (SRI) ≥ 105. (iv) Protective Finish: Over the cured membrane, applying two coats of Apex Ultima Protek Duralife (or equivalent) — one base coat diluted as per manufacturer’s instructions and one top coat undiluted — at a consumption rate of approx. 4.63 litres per 10 sqm for two coats, providing UV resistance, weather protection, dirt resistance, colour retention, and extended durability. All materials, labour, tools, scaffolding, Jhula, and equipment required for execution included. Work shall be carried out as per manufacturer’s specifications and direction of Engineer-in-Charge, complete in all respects. (actual measured quantity without multiplier coefficient, irrespective of sand faced or smooth plaster).

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand or manufacture (DSR-13.48.3)

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : Painting wood work with Deluxe Multi Surface Paint of required shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @0.75 ltr/ 10 sqm of approved brand or manufacture (DSR-13.48.2)