Public Works Department Tender

Supplying heavy duty hydraulic double action floor spring along with toppin/set of pivots conforming to IS: 6315 or any approved make as perdirection of Engineer in charge

Supplying, fitting and fixing Stainless Steel railing consist of 38mmdia and 900mm height vertical balustrade at every two alternativesteps, 50mm dia top rail, 3 (three) nos 19mm dia horizontalStrainless steel pipe and base/cover plate with Strainless SteelGRADE 304 containing 7.5% nickle (Interior Grade) Brushed/Matfinish, complete as per direction of the Engineer-in-charge.Weight of Strainless Steel railing per metre 6.5 Kg (approx)

Removing old paint from blistered painted surface of steel or other metalby chipping including scraping and cleaning and exposing the original surface.

Providing and lying in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level : 1:1 1/2 :3 (1 cement: 1 1/2 coarse sand (zone-III) : 3 graded stone aggregate 20mm nominal size)

18 mm. to 22 mm. thick, kota stone slab set in 20 mm thick(avg) cement mortar (1:4) in floor, stair & lobby includingpointing in cement slurry with admixture of pigment matchingthe stone shade, including grinding & polishing as perdirection of Engineer - in - charge to match with the existing work. [Slurry for bedding @ 4.4 kg/Sq.m and pointing @2.0kg/Sq.m] Extra cost of labour for grinding Kota Stone Floor in treads and riser of Steps. Ground Floor

Priming one coat on timber or plastered metal surface with synthetic oilbound primer of approved quality including smoothening surfaces by sandpapering etc.

Painting with best quality synthetic enamel paint of approved makeand brand including smoothening surface by sand papering etc. includingusing of approved putty etc. on the surface, if necessary : (a) On timber or plastered surface :With super gloss (hi-gloss) (iv)Two coats (with any shade except white)

Supplying, fitting & fixing polycarbonate sheet of approvedmake & brand conforming to IS: 14443-1997 and having 50micron UV protection layer under co-extrusion technology,Fire rating being B-s1 as per EN13501-1 certification, fittedand 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) With 4 wall 10 mm overall thickness (wt.1.75kg/sqm,Ugvalue being 2.5 W/m2K, Min. cold bending radius

Applying Interior grade Acrylic Primer of approved quality and brandon plastered or cencrete surface old or new surface to receiveDistemper/ Acrylic emulsion paint including scraping and preparingthe surface throughly, complete as per manufacturer's specification andas per direction of the EIC. (In Ground Floor) (a) One Coat Two Coat (i) Water based interior grade Acrylic Primer toilets

Applying acrylic Emulsion Paint of approved make and brand on walls and celling including sand papering in intermidiate coats including putty (to be done under specific instruction of Superintending Engineer) : (Two coats) ii)Luxury Quality toilets Quantity same as it No. Mark-D

C.I. sluice valve with flanged ends drilled to as per I.S 1358/62 and having all cast iron components as per I.S 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq.cm. Spindle nut valve and seat faces of hard wear resisting manufactured from best quqlity gunmetal conforming to I.S. 780/71 painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq.cm valve opening to anticlockwise direction, fitted and fixed complete. Ground Floor 50mm

80mm

Supplying fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq.cm. (for water lines only)

Providing and fixing exterior quality Aluminium Composite Panel(ACP)wall cladding on esting AI./MS frame work with GI brackets, ACP fixed on the esisting frame work by folding the edges of ACP panel (Engraving the rear surface of ACP sheet) with CP angles cleats and strainless Steel screws forming groves at the periphery of ACP panel. Such grooves filled with foam and silicon sealant etc. complete with amm materials (but including the cost of silion sealant) labour scaffolding and all other. a)3mmthick(0.25mmAI+2.5mmLDPE+0.25mmAI.PVDF coating)