School Improvement Grant works 2022-23 and 2023-24

Amount

Plain Cement Concrete of mix 1 : 4 : 8 (One part Cement, four part m sand & eight part of aggregates) using 40mm gauge hard broken metal from approved quarry including all cost, conveyance of materials to site with proper mixing, compacting, finishing and curing etc., complete as per standard specification. TNDSS NO: 28 V, VI (S2) V,VI (S5A) VII

Fly Ash Brick Work in Cement Mortor 1:5 Mix (one cement, five m sand ) using new best of size 270x110x70mm from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing, laying and curing etc. complete. complying with std. specifications.

Plastering in Cement Mortor 1:3 Mix (one cement, three m sand )10mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. complying with std. specifications.

Plastering in Cement Mortor 1:5 Mix (one cement, five m sand )12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. complying with std. specifications.

Dismantling, clearing away and carefully stacking materials useful for re-use for Pressed Tiles & Weathering Course including cost and conveyance of all Materials and all abour charges etc., complete:-

Weathering course concrete with broken brick jelly of 20 mm gauge in pure slacked lime ( no sand to be added) over roof slab the proportion of brick jelly to lime being 32 to 12.5 by volume and laid over In a single layer and consolidated require designed and finished thickness by beating the concrete with wooden beaters of approved pattern , keeping the surface constantly welded springing lime jiggery water asper standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 20 x 20 x 2 cm laid in cement mortar ( One of cement and three of sand ) mixing with water proofing compound conferment ISS at 2% weight of cement used and pointed with same waterproofing compound mixed with red oxide etc., complete with standard specification

Supply, fabricating & fixing in position of M.S door of size 0.0.9 x 2.10m. The outer frame will be 25 x 25 x 3mm angle, the side frame with outer bars and M.S Sheets 1.60mm thick 20gauge MS sheet with necessary hinges, tower bolt, aldrop length 30mm and hold fast etc., complete complying with standard specifications.

Supply, fabricating & fixing in position of M.S window outer frame will be 25 x 25 x 3mm angle, the side frame with outer bars and M.S Sheets 1.60mm thick 20gauge MS sheet with necessary hinges, tower bolt, aldrop length 30mm and hold fast etc., complete complying with standard specifications.

Painting two coats ready mixed Approved Exterior Emulsion of first quality and of approved colour over a primingcoat including through scarbing clan removel of one coat of priming with best Cement paint as directed by the department officers etc complete and including necessary plaster of paris whever regd.(S.l.No.358) -10sqm complete. as per std., specifications.

Painting two coats new iron work for grills, with two coat synthetic enamel paint and approved quality and colour including priming coat . The rate is inclusive of cost of all materials, labour brushes and scaffolding charges etc., complete complying with standard specifications.

SRIDHAR & CO