Balance work of council secretariate ( by way of water proofing treatment at top floor) Under District capex

P/L Cement concrete flooring1:2:4 (1 cement : 2 coarse sand : 4graded stone aggregate) finished . 50 mm thick with 20 mm nominal size stone aggregate

Supply and application of Self-Levelling, Liquid Cold-Applied Single Component Moisture Curing Pure Polyurethane Waterproofing Membrane System for flat and sloped concealed roofs, podiums, green roofs, balconies, planter boxes, parking garages and other waterproofing areas. The elastomeric membrane shall have minimum 88% solid content, tensile strength ≥2.0 MPa, elongation at break ≥500%, crack bridging ability of 3.2 mm at -20°C, low temperature flexibility up to -35°C, and shall comply with ASTM C836 and other relevant standards. The system shall be applied in two coats (with reinforcement fabric where required) to achieve minimum 1.0 mm or 1.5 mm DFT with consumption of approx. 1.7-1.8 kg/m² for 1 mm and 2.5-2.6 kg/m² for 1.5 mm thickness including surface preparation, self-priming or approved primer, detailing at joints/penetrations, and protection during curing, complete as per specifications

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3mm thick water proofing membrane, black finished reinforced with non- woven polyester matt consisting of a coat of bitumen primer for bitumenmembrane @ 0.40 ltr/sqm. by the same membrane manufacturer of density at25°C, 0.87-0.89 kg/ltr and viscosity 70-160 cps. Over the primer coat the layer ofmembrane shall be laid using Butane Torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/450N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto-2°C when tested in accordance with ASTM, D- 5147. Thelaying of membrane shall be got done throughthe authorised applicator of the manufacturer of membrane.3 mm thick

Providing and applying RoofKoat UV-resistant, flexible polyurethane-based protective and wearing coat over existing waterproofing membrane on roofs/terraces, forming a seamless, durable and weather-resistant protective layer, resistant to UV radiation, sunlight, moisture, abrasion and normal pedestrian/maintenance foot traffic. The work shall include thorough cleaning and preparation of the existing waterproofing surface, application of compatible primer where required, treatment of joints, corners and vulnerable areas, and application of the polyurethane protective coating in the required number of coats to achieve the specified dry film thickness, including all materials, labour, tools, equipment, consumables, surface preparation, finishing and curing, complete in all respects as per the manufacturer's recommendations and as directed by the Engineer-in-Charge.

Making khurras With average thickness of 120mm and min. thickness at khurra as 65 mm and also pipe of 75mm pvc if required

New work (Two or more coats applied @ 1.43 litre/10 sqm. Over & including priming coat of exterior primer applied @ 0.90 litre/10 sqm

Design Supply and installation/Fixing staircase railling of stainless steel (Grade 304) railing(Top Handrail Dia > 50mm , two number intermediate Horizontal tubes Dia >25mm and Rectangular Two Pair Balusters Dia >38mm @1000mm C/C) made of Hollow tubes channels, plates etc. including welding ,grinding, buffing, polishing and making curvature (wherever required) including fixing the railing with necessary accessories , newal post , balusters and stainless steel dash fasteners, stainless steel bolts etc. of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, necessary screws/fixtures complete job as approved by engineer incharge (Note : No additional payment shall be made to master pillar/Newal Post )

P/F name plate of size15inchX5inch of rectangular shape of acrylic material inclding metal Frame with screws all complete job as per engineer in charge

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two coat on old work