Renovation work of Vedvyas Primary School (Civil Works) at Triveni Toll Jaigaon-II GP Jaigaon Alipurduar.

Takingout carefully G.C.I. or C.I. orasbestos sheets (includingridges etc.) fromroof orwall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed. Exesting structure

Galvanised corrugated iron sheet work (excluding the supportingframework) fittedandfixedwith10mm. dia J or L hook-bolts, limpet and bitumenwashers and putty complete with 150 mm. end lap and one corrugation minimumsidelap. (Payment tobemadeonareaof finished work)(GCI sheet to be supplied by contractor)

Galvanised iron sheet ridging fitted with necessary bolts,screws, washers etc complete.(225mm end lapping)

Providing and fixing of false ceilingwith powder coate exposedG.I.gridsuspension system(E-GridT2430/1510or equivalent loadcarryingcapacitywithmid span deflection notexceeding 1/360 spanwith hangerspacingof1200mmc/c ) consistingofMainRunner3600mmlong,CrossTee1200mm/ 600mmlongand WallAngle.TheWallAngleshallbe fixedon PVCDash Fastenersonthe perimeter of thewallby steels crews with distance 300mmc/c. TheMainRunners to be placed@1200mm. TheCross Tee 1200mmwill be inserted in the pre-cut slots of Main Runner at regular interval of 600mmto formamodular gridof 1200mmX600mm. AdditionalCrossTees of 600mmshall beplaced perpendiculartotheCrossTee1200mmlongtofinallyformagridof600mmX600mm.Gridofmodulesize600mmX 600mmshall be supported by 6mmdiaG.I. wire frompurlins / soffit.4mmthickHighPressureSteamCuredNon AsbestosFibreCement StandardCeilingBoard (Density> 1300Kg/m3)ofsize595mmX595mm,conformingIS14862 &TypeBCategory IIIof ISO8336, testedasperAS-1530 part 3&BS-476Part 4,5,6,7&8, shouldbeplaced inthe GridmoduletoformaFalseCeiling.Allcompleteasperthe drawing & directions of Engineer-in-charge. In ground floor 95 Providing and fixing of false ceilingwith powder coated exposedG.I.gridsuspensionsystem(E-GridT2430/1510or equivalent loadcarryingcapacitywithmid spandeflection notexceeding1/360spanwithhangerspacingof1200mmc/c )consistingofMainRunner3600mmlong,CrossTee1200 mm/600mmlongandWallAngle.TheWallAngleshallbe fixedonPVCDashFastenersontheperimeterof thewallby steel screwswithdistance300mmc/c.TheMainRunners to be placed@1200mm. TheCross Tee 1200mmwill be inserted in the pre-cut slots of Main Runner at regular interval of 600mmto formamodular gridof 1200mmX 600mm. AdditionalCrossTees of 600mmshall beplaced perpendiculartotheCrossTee1200mmlongtofinallyform agridof600mmX600mm.Gridofmodulesize600mmX 600mmshall be supported by 6mmdiaG.I. wire from purlins / soffit.4mmthickHighPressureSteamCuredNon AsbestosFibreCement StandardCeilingBoard (Density> 1300Kg/m3)ofsize595mmX595mm,conformingIS14862 &TypeBCategory IIIof ISO8336, testedasperAS-1530 part 3&BS-476Part 4,5,6,7&8, shouldbeplaced inthe GridmoduletoformaFalseCeiling.Allcompleteasperthe drawing & directions of Engineer-in-charge. In ground floor

(A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (b) On steel or other metal surface : (iv) Two coats (with any shade except white) with super gloss(hi gloss) two coats

(a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.Sq

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