tender for proposed civil work for state bank of india, sbi virtual relationship module at ahmedabad, 1. cement 2. fine aggregates (sand) 3. coarse aggregates 4. water 5. steel reinforcement 6. structural steel (for fabricated items) 7. bricks / blocks 8. concrete 9. mortar 10. mixing to be done on clean impervious surface or mechanical mixer. 2.10 waterproofing materials pre-approved chemical waterproofing compounds. approved brands: dr. fixit, fosroc, sika, or equivalent. application method per manufacturer’s guidelines. 2.11 bituminous materials bitumen: vg-30 (as per is: 73) bitumen emulsion: for tack coat – is: 8887 premix / asphalt concrete: conforming to morth or irc specifications. 2.12 concrete blocks / pavers machine-made paver blocks with minimum compressive strength of 30 mpa. dimensions and thickness as per design. 2.13 flooring materials tiles: vitrified, ceramic, or granite – anti-skid for wet areas. standards: is: 15622 for ceramic and vitrified tiles. adhesives: as recommended by tile manufacturer. 2.14 paints and coatings primer: cement-based or oil-based. emulsion: interior and exterior-grade (e.g., asian paints, berger). enamel paint: for metal surfaces. all paint systems as per is: 15489. 2.15 plumbing and drainage materials (if civil includes this scope) pipes: upvc for internal use, hdpe for external drainage.
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