Bengal Gas Company Limited Tender

Labour charge for fabrication and installation of composite door, window, partitions made from annodized extruded alloy aluminium sections for the following units:- (A) Glazed aluminium sliding windows made of extruded and anodized alloy aluminium sectios, fabrications, including cutting to proper shape and size, drilling and aligning of window shutter frame fitted with in built locking arrangements, sliding rollers and other necessary fittings, fixture, adhesives and joineries along with extruded neoprine or EPDM gasketing in between window frame and masonry work (walls, column, beam.lintels etc.) as well as between glass and shutter frame for fixing glass and Polysulphide sealant and in between shutter and window frame where necessary including cutting to requisite size and fixing glass as per drawing, specification and direction of EIC. The rate includes the hire charge of all tools and plants, including all incidental charges, adhesive, joineries such as screw, cleat angle etc. but excluding the cost of extruded aluminium sections, glass, neoprene /EPDM gasket, locking arrangement and rollers. [P.C. Sch. 2017 – 18 /Page – 239, Item – 2, ii), iv)]

3 /4 track sliding window. 18×[(0.47m × 0.91m) × 4] = 30.78 m²

Fixed glazing. 18×[(0.47m × 0.61m) × 4 = 20.70 m²

Supplying bubbles free float glass of approved make and brand conforming to IS: 2835-1987. i) 4mm thick clear glass. 18×[(0.47m × 0.91m) × 4] = 30.78 m² 18×[(0.47m × 0.61m) × 4] = 20.70 m² 51.48 m² [P.C. Sch. 2017 – 18 /Page – 243, Item – 9 i)]

Priming one coat on metal, timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.) [P.C. Sch. 2017 – 18 /Page – 200, Item – 1(a) ]

On metal surface : 18 ×1.89 × 1.52m (m.f. 1 for grill) = 51.71 m²

Wooden surface W = 18×1.89m×1.52m×2.60(m.f) = 134.44m² D = 10×2.40m×1.80m×3.60(m.f) = 155.52m²

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 : [P.C. Sch. 2017 – 18 /Page – 200, Item – 2(A)1(a)(iv) ]

On timber or plastered surface : With super gloss (hi-gloss) – Two coats (with any shade except white)

On steel or other metal surface : With super gloss (hi-gloss) – Two coats (with any shade except white) Qnty. Same as item 4 a) = 51.71m²

Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint. 10 ×2(2.5m×3.1m) = 155.0 m² [P.C. Sch. 2017 – 18 /Page – 203, Item – 1]

Removing old paint from blistered painted surface of steel or other metal by chipping including scraping and cleaning and exposing the original surface. 55×1.0m×0.30m = 16.50 m²