Kolkata Metropolitan Development Authority Tender

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes

Resetting disturbed paver block on new line level bed .including ramming and dressing bed to proper level and filling joints with sand as necessary with paver joints properly filled in and packed with local sand or powdered earth and including necessary cushion of similar materials below the paver

M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete. Payment to be made on the basis of calculated weight of structural memebrs of MS Holow Section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a hight of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof.i) For roof truss works

Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work).

Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge)

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. In Ground Floor: (b) Two Coats ,In Ground Floor

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. a) Normal Acrylic Emulsion , Ground Floor

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

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 : With super gloss (hi-gloss)-With any shade except white.b) On Steel surface Two Coats

Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm. dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-incharge. Upto 3.90 Mtr. Hight

Extra for additional 3.6 height or part thereof ( 2 sets x 4 times shifting)

Supplying, fitting & fixing 1st quality designer teracotta tiles in walls 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. (a) (b) Area of each tile above 0.09 Sq.m (ii) Coloured decorative In Ground Floor

Supplying & laying in the specific pattern of interlocking concrete block pavement (ICBP) with concret block (with concrete garde asnspecified as per Table 1 of IS 15658:2006) manufactured from BIS licence manufacture, with spacer nib (small protruding profile on the vertical face of a paver block, as per Cl No 3.26 of IS:15658) and of specified size and shape with aspect ratio (The ratio of length to thickness of a paver block , as per Cl. No 3.3 of IS: 15658) as per table 2 of IS: 15658 with flexural strength/ breaking load as per Annexure G of IS :15658, on the prepared base course of specific CBR as per table 1 of IRC SP 63(2018) or else as mentioned in design and drawing with cushion of compacted bedding sand of 25-35 mm thick (grading of bedding sand as per clause 6.5.2 of IRC SP-63) and filling up the gaps in between paver block with joint filling sand (the grading of joint filling sand will be as per clause No. 8.7 of IRC SP-63) and completing edge with cut block as per Cl No 8.7 of IRC SP-63(2018) with proper confirming of bedding and joint filling sand, compaction, levellinf and filling up of the gap. 50mm thick (ii) Coloured Decorative

Grinding to marble / mosaic floor including remaining stone, if necessary, after cutting with manual labour / machine, where necessary

Providing services of male/female labour for cleaning and washing of the terracota tiles Mazdoor (Male /Female)

Add GST @ 18% on Total amount over item No. 1 to 17

Add Labour Welfare Cess @ 1% on Total amount over item No. 1 to 18