tender for provision of metallic boards (17 nos) for various fire points at vsn, nagpur; 1 excavating in post holes (or similar holes) each in hard/densen exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface complete all as specified and as directed. 2 materialand labour forplain cement concrete type c-2, (1:3:6) (using 40 mm graded crushed stone aggregate) in foundation, sub base, below floor, filling and mass concrete etc complete all as specified and as directed. 3 materialand labour for 100 mm thick cement concrete type b-2, 1:2:4 (40 mm graded aggregate) as in floor, hardstanding etc complete all as specified and as directed. 4 supply & fixing rolled sections as in main and cross beams, post, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates confirming to fe - 410-w (grade -e- 250) quality -a etc complete all as specified and as directed. 5 material and labour for rolled ms plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with welded attachment with ms angle confirming to fe 290 (gde - e-165) complete all as specified and as directed. 6 material and labour for preparation of new steel surfaces and applying two coats of synthetic enamel paint (ordinary tint) of any description, over 10 cm in width or girth, not otherwise described over one coat of red oxide primer complete all as specified and as directed. 7 supply & fixing pre painted galvalume aluminum zinc coating gi based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed. 8 supply & fixing pre painted galvalume aluminum zinc coating gi based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and as directed.