office of repairing the office building of the office of the district agricultural defense officer - dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 2 12 mm cement plaster of mix :1:6 (1 cement: 6 coarse sand) 3 6 mm cement plaster of mix 1:3 (1 cement : 3 fine sand) 4 distempering with 1st quality acrylic distemper (ready mixed) having voc content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour : new work (two or more coats) over and including water thinnable priming coat with cement primer having voc content less than50 gram/litre 5 finishing walls with premium acrylic smooth exterior paint with silicone additives of required shade new work (two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90litre/10 sqm) 6 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture 7 demolishing mud phaska in terracing and disposal of material within 50 metres lead. 8 10 cm thick (average) mud phaska of damped brick earth on roofs laid to slope consolidated and plastered with 25 mm thick mud mortar with bhusha @ 35 kg per cum of earth and gobri leaping with mix 1:1(1 clay : 1 cow-dung) and covered with machine moulded tile bricks, grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement and finished neat. 9 providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : 10 making khurras 45x45 cm with average minimum thick ness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over p.v.c. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. 11 demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in - charge nominal concrete 1:3:6 or richer mix (including equivalent design mix) 12 providingand fixing10 mm thick acidand/or alkali resistant tiles of approved make and colour using acid and/or alkali esisting mortar bedding, and joints filled with acid and /or alkali resisting cement as per is:4457,complete as per the direction of engineer-in-charge. 13 providing and fixing on wall face unplasticised rigid pvc rain water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion, (i) single socketed pipes. 14 reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15 landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). 15 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. thermo-mechanically treated bars of grade fe-500d or more