Construction of mid day meal facility for Senior Secondary school at Dikchu

Amount

Excavation in soil in hilly area by manual means includingcutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 50 metres.

Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete 1:2:4 mix. (1 cement, 2 coarse sand, 4 graded stone aggregate of 20mm & down size)

Providing, fitting, fixing of 24 BWG Pre-painted HULAS sheet roofing with lapping of 150mm (two corrugation) with G.I. hooks, bolts and nut 8mm dia with bitumen, GI limpet washers filled with white bad including carriage all

Providing fitting fixing ridges or hips of 60cm overall width of plain 24 BWG prepainted (HULLAS) Sheet fixed with G.I, J or L hooks bolts & nuts 8mm dia filled with epoxy in each bolts (8 to 10 gm per bolt), Limpets, Bitumen washers etc. all complete.

Supplying, fabricating, fitting and fixing steel tubular trusses including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shape washer etc as per the standard specification and design and direction of Engineer - in- Charge all complete.

Providing and Laying Plum concrete in 1:4:8 c.c. (1cement, 4 coarse sand, 8 clean hard graded stone chips of 40 mm down nominal gauge) with 70% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing complete, as per the direction of Engineer in Charge.

Providing and laying first class brick work in half brick thick in superstructure of standard size bricks with 1:4 cement mortar (1 cement and 4 course sand) including carriage of bricks up to work site, curing etc all complete.

12mm thick Cement Plaster 1:4 mix.

Distempering with dry distemper on New surface two or more coats of required shade to give an even and uniform shade including priming coat of whiting to give an even shade after thorough cleaning of dirt, dust, loose pieces of scabs, grease etc including surface preparation by sand papering etc complete. New surface

Providing & Laying white or colored glazed vitrified tiles of Orient / Somani or equivalent colour in flooring, treads of steps landing etc laid on a bed of 15mm, cm 1:3 (1cement, 3coarse sand) finished with flush pointing with white cement slurry.

Providing and Laying 40 mm thick 1:2:4 c.c. (1cement, 2coarse sand,4 of 12.5mm and down stone aggregate) flooring with floating coat of neat cement to give a smooth surface in not exceeding 02 sqm. including cost of glass strips and curing etc complete in all building floors wherever specified.

Casement window double panels with S.S. friction hinges (300 x19 x 1.9 mm) made of (small series) frame 47 x 50 mm, sash 47x 68 mm & mullion 47 x 68 mm all having wall thickness of 1.9 ±0.2 mm and single glazing bead of appropriate dimension. (Area of window above 0.75 sqm upto 1.50 sqm).

Providing fitting fixing Fibre Glass reinforced plastic door frames of cross section 90 x 45 mm having single rebate of 32 mm x 15mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire retardant grade unsaturated polyester resin and chopped Mat. Doorframe laminate shall be 2 mm thick and shall be fitted with suitable wooden blocks in all the three legs. The frame shall be covered with fibre glass from all sides. MS stay shall be provided at the bottom to steady the frame.

Providing and fixing to existing door shutter 30 mm thick Glass Fibre Reinforced Polyester (FRP) paneled door shutter of required colour and approved brand and manufacture, made with fire-retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden blocks of seasoned wood inside at required placed for fixing and fittings, cast monolitically with 5 mm thick FRP laminate for panels confirming to TADS 6: 1993 and / or IS 14856-2000 including fixing to frames.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.Internal work - Exposed on wall. 20 mm nominal outer dia Pipes

Providing, fitting and fixing. white vitreous white china wash flat back basin with CI brackets, painted, 15mm CP brass pillar taps, CP brass chain with rubber plug, 32mm CP brass waste pipe, lead or PVC connection 32mm dia CP brass cap and unions, complete including cutting and making good the walls wherever required. HINDWARE One wash basin with one pillar cock. 55 cm x 40 cm

Providing and Laying Chequers tiles in on flooring over 12mm thick cement plaster (1cement, 3coarsed sand) 1:3 bare and jointed with white cement slurry.

SONAM TSHERING LEPCHA