tender for pwd. officers quarter; mujibar rahamans qtr,1 no. james long sarani, kolkata -700053- repairing works- 1 stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed 2 dismantling artificial stone flooring upto 50 mm. thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m.a) in ground floor including roof. in 3rd. floor 3 supplying, fitting and fixing hinge cleat in position excluding the cost hinge andother fiffitngs.b) with 75mm iron butt-hingiii) local sal. 4 iron catch hook of approved quality fitted and fixed to shutter and chowkat.(d) 10mm dia x 375mm long. 5 (b)supplying godrej mortice lock chromium plated with keys 6levers includingfitting & fixing complete. 6 anodised aluminium barrel / tower / socket bolt (full covered) of approvedmanufactured from extruded section conforming to i.s. 204/74 fitted and fixedwith cadmium plated screws:(ix) 300mm long x 10mm dia. bolt 7 anodised aliminium d-type handle of approved quality manufactured fromextruded section conforming to i.s. specification (i.s. 230/72) fitted and fixedcomplete:(a) with continuous plate base (hexagonal/ round rod (vii) 150 mm grip x 12 mm dia rod. 8 square or hexagonal mesh netting made with 18b.w.g. galvanised wire, fittedand fixed complete as per design (excluding the supporting framework butincluding local sal wood battens of size 37.5mmx25mm). in ground floor.(a) 19mm mesh. in 3rd. floor 9 plaster (to wall, floor, ceiling etc.)with sand and cement mortarincluding rounding off or chamfering corners as directed andraking out joints including throating, nosing and drip course,scaffolding /staging where necessary (ground floor).[excludingcost of chipping over concrete surface] (i) with 1:6 cement mortar (b) 20 mm thick plaster. in 3rd floor 10 supplying and laying true to line and level vitrified tiles of approved brand (size not less than 600 mm x 600 mm x 10 mm thick) in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91kg./sqm or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/mosaic etc without any backing course) laid after application slurry using 1.75 kg of cement per sqm below mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturers specification and direction of engineer-in-charge. (white cement, synthetic adhesive and grout material to be supplied by the contrr]e) i (i) with application slurry @1.75 kg/ sq.m, 20 mm sand cement mortar (1:4) & 2 mm thick cement slurry at back side of tiles, 0.2 kg/ sq.m white cement for joint filling with pigment. (a) deep colour & white. in 3rd floor 11 supplying, fitting & fixing 1st quality ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc. (b) wall with sand cement mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 kg/sq.m & joint filling using white cement slurry @ 0.20kg/sq.m. (b) area of each tile above 0.09 sq.m (i) coloured decorative. in 3rd floor 12 removing old scales, blisters etc. of interior surface of walls,ceiling by scraping etc. and preparing smooth and even surface with rendering or cement mortar (1:2) (as necessary), to make the surface suitable for receiving distemper. (payment against this item will be made only when this has been done on the specific direction of the engineer-in-charge 13 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 coat i) water based interior grade acrylic primer 14 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 15 supplying profiles of required section made of aluminium alloyextrusions conforming to is:732-1983 and is:1285-1975;annodized(with required film thickness and specified colour / natural) matt finished conforming to is:1868-1983 for fabrication of composit door, sliding &casement windows, partitions, formed of basic sections of any isiembossed /certified make and brand as per direction of engineer-in charge. (payment will be made on finished length of the work).h) louvered window. i) top, bottom and side member. 16 ii)louvered section. 17 labour charge for fabrication and installation of composite door,window, partitions made from annodized extruded alloy aluminiumsections for the following units:(a) glazed aluminium sliding windows made of extruded and annodizedalloy aluminium sectios, fabrications, including cutting to proper shapeand size, drilling and aligning of window shutter frame fitted within builtlocking arrangements,sliding rollers and other necessary fittings,fixture,adhesives and joineries along with extruded neoprine or epdmgasketing in between window frame and masonry work (walls, column,beam.lintelsetc.)aswellasbetweenglassandshutter frame for fixingglass and polysulphide sealant and in between shutter and window framewherenecessary includingcutting to requisite size and fixing glass asper drawing, specification and direction of eic. the rate includes the hire charge of all tools and plants, including allincidentalcharges,adhesive, joineriessuchasscrew,cleatangleetc.but excluding the cost of extruded aluminiumsections, glass, neoprene /epdm gasket, locking arrangement and rollers.v )louvered window. 18 supplying best indian sheet glass panes set in putty and fitted and fixedwith nails and putty complete. (in all floors for internal wall & upto 6m height for external wall)(i) 3 mm thick (weighing 7.4 kg/sq.m) 19 supplying, fitting and fixing godrej multi lock or equivallent . 20 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