repair of govt. senior secondary school building at mandal in tehsil jubbal distt. shimla h.p sh dismantling and providing and laying roofing,flooring,ceiling,repair to plaster ,white washing, panting, distempering etc. , dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: asbestos cement sheet , providing and fixing 0.60 mm thick prepainted steel sheet of tata durashin/sail/reliance/jindals steels in roofing withhot dipped metallic zinc coated sheet with top coat of regular modified polyster (rnp) organic coating of 20 microns over 5 microns primer coating to back coat of polyster of 5 microns over 5 microns primer coating i/c fixing with prepainted iron j or l hooks, bolts and nuts 6mm dia metre with prepainted limpet and rubber washers complete asper approved drawing, design and specifications. , providing and fixing factory made ridges or hips having proper gola spe 60 cm overall with 0.60 m thick prepainted steel sheet of tata/sail/relaince/jindals steels in roofing with hot dipped metalic zinc coated sheets with top coat of regular modified polyster organic coating of 20 microns over 5 microns primercoating + back coat of polyster of 5 microns over 5 microns primer coating fixing with prepainted iron j or l hooks, bolts & nuts 6mm dia & prepainted g.i. limpet and bitumen washers complete as per approved drawing design and specification. , boulder filling properly hand packed filling interstices with kharanja stone and consolidating with power road roller to the requiredgradient and camber including spreading, watering and rolling of binding amterials, moorum or earth etc including all leads and lifts, as per hppwd, specification of 1990 volume-l, as directed by the engineer-in-charge. , filling available excavated earth (excluding rock) in trenches, plinth, side of foundation etc. in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering lead ypto 50 mtr and lift up to 1.5 mtr. , providing and laying cement and concrete 1:4:8 (1 cement 4 send 8 graded stone aggregate and 40mm nominal size) in foundation and plinth , cement concrete flooring 1:2:4 (1 cement 2 sand 4 grade stone aggregate 20mm nominal size) laid in one layer finishing with a floating coat of neat cement. (i) 40mm thick. , providing and laying vetrified floortiles in different sizes with water absorption less then 0.80% and conforming to is: 15622 of approved make in all colours and shades laid on 20 mm thick cement mortar (600 x600 mm size ) etc. , providing and fixing fales ceiling work in particle board flat pressed ,3 layer or 12 mm thick particle board grade 1.etc , repair to plaster of thickness 12 mm to 20 mm in patches of ares2.5 sqm and under including cutting the patch in proper shape etc. , white washing with line on undecorated wall surface two coats to give or even shade including thoroughly bromating the surface to remove all dirt and dust mortar dirt and other foreign matter. , distempring two coats with oil bound washable distemper of approved brand and manufacture and of required shade on undecorated wall surface to give an even shade over and including a priming coat with distemper primer of approved brand and manufacture after throughly brushing the surface free from mortar dropping and other foreign matter and also including preparing the surface even and sand papered smooth. priming coat with distemper primer. , applying priming coat with ready mixed pink or gray primer of approved brand and manufacture on wood work (hard and soft wood) , painting with synthetic enemel paint of approved brand and manufacture of required colour to give an even shade. two or more coats in wood work in approved brand and manufacture paint. , half brick masonry in common burnt clay building bricks in :- cement mortar 1:4 (1 cement 4 sand) secxond class bricks.