SPECIAL REPAIRS TO BLDG NO. P- 82 AND P-83(LPG STORES) OF SUP PL ASC AT DALHOUSIE UNDER AGE(I) DALHOUSIE.

Dismantling plain or corrugated steel sheets any gauge thickness including Nanital or similar pattern roof covering including ridges complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

M&L for dismantling wall and ceiling boards any thickness including cover fillets complete all as specified and directed.

Hi Steel Clip in false Ceiling System with Steel Tile 595 mm X 595 mm manufactured out of 0.50 mm thick polyester coil-coated Galvanized Steel having 180 gms zinc coating Coil-coated Steel tile shall have a 20-micron polyester-coated finish on front side and a backcoat of 5-micron alkyd primer. Two sides of each tile shall have raised, piped and stopped to ensure positive engagemant into the spring clip in profile allowing for demlition of individual tiles . The rgid susoension system consists two rows of 0.5mm galvanised steel clip in profile od size 38mm installed at 600mm centre to centre spacing to support the tiles.Wall suspesion Wall Suspension angles /Hangersof size 24 mm X 24 mm X 0.4 mm thick are fixed to the roof by expansion fasteners. Wall suspension angles to be made out coil coated Steel matching the color of the tile. They will be jointed to the clip-in-profilr system by hold on clamps. The Tiles/Planks shall be held in place by pressure clips as per manufacturer's instructions for spacing. in the flexible system the hanger and butterfly clip shall replace the suspension angle, complete all as specified and directed.

M&L for demolition of cement concrete in ground floor and paving n.exc 15 cm thick above or below ground level (unreinforced) complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40 mm graded stone aggregate as in plinth protection 75 mm thick incl finished even & smooth without using extra cement complete all as specified and directed.

M&L for cement concrete 1:2:4 type B1 ( using 20 mm crushed stone agg.) as in floor 40 mm thick as levelling course rough finish to receive top finishes complete all as specified and directed.

Providing, heating, and laying 25 mm thick Bitumen Mastic Flooring in two distinct layers (12.5 mm each), composed of industrial bitumen grade (VG-40 / 10-20 penetration), limestone filler, and fine/coarse mineral aggregates strictly conforming to IS 1195 (Specifications for Bitumen Mastic for Flooring) and laid in accordance with IS 1196 (Code of Practice for Laying Bitumen Mastic Flooring). The complete execution of work shall include: 1. Surface Preparation: Cleaning the existing/new concrete base by wire brushing, blowing with compressed air, washing, and drying complete to ensure a moisture-free and dust-free surface. 2. Tack Coat / Primer: Applying a uniform coat of bitumen primer @ 0.30 kg/Sqm conforming to IS 3384 on the cleaned concrete surface before laying mastic. 3. Mixing & Heating: Cooking industrial bitumen and fine filler/aggregates in a mechanical mastic cooker fitted with an agitator at controlled temperatures ranging between 170°C and 205°C to achieve a uniform, homogeneous mix.

4. Laying & Finishing: Transporting molten mastic in buckets, pouring and hand-trowelling with wooden floats to specified grade, slope, and thickness in alternate bays/panels. Including sealed construction joints using hot iron tools. 5. Surface Dressing: Rubbing dry, clean coarse sand passing through 2.36 mm sieve into the warm mastic surface @ 5 kg/Sqm to provide a non-skid, smooth finish complete all as specified and directed. 6. Inclusions: All labour, material, mechanical mastic cooker, fuel, scaffolding, staging, temperature control, testing, waste are deemed to be included in quoted rates.