2nd Call/Repair of Dysfunctional Boys/Girls Toilet in 11 nos. Schools in Ambassa block of Dhalai District under Samagra Shiksha for the year 2025-26

Providing and fixing 1mm thick M.S. steel doors with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, & with cleats with bolts & nuts, rivets, locking arrangement, handles, hooks & eyes, pintets including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of appproved steel primer etc. complete as required :- Using M.S. angels 40x40x6 mm for diagonal braces

Dismantling old plaster or pointing, raking out joints, cleaning and preparing the surface for replastering of re-pointing including disposal of rubbish to the dumping ground with all leads and lifts etc. complete as per direction of the Engineer-in-Charge.

Providing & laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work up to plinth level. i) 1:3:6 (1 cement : 3 fine sand : 6 graded brick aggregate 20 mm. nominal size)

First class brick work in foundation and plinth including cost of all materials as required complete. i) In cement mortar 1:6 (1 cement : 6 fine sand)

12 mm. cement plaster of mix. i) Cement mortar 1:4 (1 cement : 4 fine sand).

Providing and laying 1st class quality ceramic floor tiles in different sizes (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 2017 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid over 20 mm thick cement mortar 1:4 (1 cement : 4 fine sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc. all complete as per direction of the Engineer in-charge A) Mat Finish Tiles/ Anti-skid Tiles/ Glossy Tiles i) 300 mm x 300 mm in all shades and designs

Providing and fixing water closet squatting pan (Indian type W.C. pan) with 100mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete including cutting and making good the walls and floors wherever required : i) White Vitreous china Orrisa pattern W.C. pan of size 580x440 mm with integral type foot rests.

Finishing with epoxy paint (two or more coats) of approved brand and manufacture at all locations prepared and applied as per manufacturer's specification including appropriate priming coat, preparation of surface etc. complete [Payment shall be made after submission of Test Certificate issued by the Manufacturer]. i) On steel work.

Finishing walls with textured exterior paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer]. i) New work (two or more coats applied @3.28 litre / 10 sqm.) over and including priming coat of exterior primer applied @2.20 kg / 10 sqm.

Providing and fixing on wall face unplasticised Rigid PVC soil, waste & vent pipes (working pressure 4 kg / cm2) 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 pipe - 110 mm OD

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. .Pipes15 mm. nominal outer dia. Pipes.

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. 20 mm. nominal outer dia. Pipes

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. 25 mm. nominal outer dia. Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fitting This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. 40 mm. nominal outer dia. Pipes

Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing brass bib cock of approved quality : i) 15 mm nominal bore.

Providing & fixing wash basin with C.I. backets, 15 mm. C.P. brass pillar taps, 32 mm. C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require : White Vitreous China Wash basin size 630 X 450 mm. with a single of 15 mm. C.P. brass pillar tap

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC soil, waste & vent pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion: Coupler. i) 110 mm

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC soil, waste & vent pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion: Bend 87.5 * i) 110 mm

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