replacement of damaged polycarbonate sheet and allied works at mainak tourism property in the district of darjeeling- 1 taking out carefully g.c.i. or c.i. or asbestos sheets (including ridges etc.) from roof or wall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed.. 2 supplying, fitting & fixing polycarbonate sheet of approved make & brand conforming to is: 14443-1997 and having 50 micron uv protection layer under co-extrusion technology, fire rating being b-s1 as per en13501-1 certification, fitted and fixed with 60mm wide aluminium channel section topand bottom member in dry-glaze sandwitch system, (unit wt. of top and bottom members: 0.375 kg/m & 0.69 kg/m) of approved brand and profile, epdm quality rubber gaskets, anti dust tape, end closer c channel and 75 mm long self tapping screw being drilled through the centre leg of the bottom section with nuts placed at 300 mm apart without anyway puncturing the polycarbonate sheet, epdm washer 16 mm dia & 3 mm thick washer etc complete strictly as per manufacturers specification and direction of engineer-incharge. (payment to be made on area of finished work) .in roof:-natural/ blue/green/bronze/opal/metallic grey colour)with 2 wall 10 mm overall thickness (wt.1.70kg/sqm,ugvalue being 3.1 w/m2k, min. cold bending radius of 1200 mm) 3 supplying weather silicone sealant of approved make and brand for fixing of grove line between the glasses as per direction of engineer-incharge. for structural glazing/curtain wall. 4 hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)(e) extra for staging beyond 4 m in any floor (mode of measurement: area inplan x mean height of staging upto soffit of shuttering above initial 4 m) 5 applying acrylic emulsion paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of superintending engineer) :(two coats)i) standard quality 6 applying interior grade acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive distemper/ acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the eic. (in ground floor) (a) one coati) water based interior grade acrylic primer 7 rendering the surface of walls and ceiling with white cement base water proof wall putty of approved make & brand.(1.5 mm thick) 8 (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 9 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 :with other than hi-gloss of approved quality-(iv) two coats (with any shade except white) 10 a. exposed false-ceiling work --(e) supplying ,fitting & fixing eco-friendly, water resistance and incombustable calcium silicate board/tiles (density >900 kg per cu.m.) of approved design andbrand placed in the grid module to form a false ceiling all complete as per drawing & direction of engineer - in- charge(i) 6mm thick square edged calcium silicate tiles (size 595mm x 595mm) 11 removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the municipal / corporation rules for such disposal, loading into truck and cleaning the site in all respect as per direction of engineer in charge