Public Works Roads Department Tender

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety. At 3rd floor; For Periphery Beams at the Floor level.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. Using Tor Steel Rods/ HYSD Bars (JSW/JSPL/Shyam/SRMB/SSL/BMASL/Electro-steel). (Fe415/ Fe500/ Fe500D conform to IS:1786). At 3rd floor; For Periphery Beams at the Floor level.

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. At 3rd Floor. 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

M.S. structural works in roof trusses with tubular sections conforming to IS: 806-1968 & IS: 1161- 1998 cnnected to one another with bracket, gusset cleats as per design, direction of Engineer-in-charge complete including cutting to requisite size, fabrication with necessary 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. At 3rd Floor. For trusses spanning up to 12.00 m. [The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural tubular memebrs 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.]

Labour for Chipping of concrete surface before taking up Plastering work.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding / staging where necessary (At 3rd floor). [Excluding cost of chipping over concrete surface] With 1:4 cement mortar, 20 mm thick plaster.

M.S. gate of Jail type as per approved design made of strong M.S. frame work, intermediate stiffeners and round / square bars or angles. M.S. sheet (not less than 14 gauge) gussets, cleats etc. including necessary riveting, bolting, welding, locking and hanging arrangements, fitting and fixing complete as per direction of the Engineer-in -charge. In 3rd floor. (Portion of locking arrangement inside the wal to be paid separately)

Locking arrangement for Jail type doors including supplying fitting and fixing in position complete as per approved design. (Concrete to be paid extra)

M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in 3rd floor. Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr. [The weight of grill per sq.m. will be determined by taking the physical weight of fabricated grill and dividing the same by covered area of the same. No shop priming will be allowed to facilitate inspection of workmanship. Weight of grill is to be taken after final grinding and finishing the weld.]

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). In Roof, With 0.5 mm thick sheet.

Galvanised iron sheet ridging fitted with necessary bolts, screws, washers etc complete.(225mm end lapping). 450 mm lapping each way, With 0.80 mm sheet.

Galvanised iron sheets valley gutter with perimeter not less than 750 mm with 225 mm lap each way fitted and fixed with necessary bolts, nuts, screws, etc.complete. Valley gutter made of 0.63 mm. thick sheets. (300mm End lapping)

Anodised aluminium Aldrop / Sliding bolts of approved quality manufactured from extruded section conforming to I.S. specification (I.S. 2681/66) fitted and fixed complete. 300mm x 19mm dia. bolt.

Iron door handle of approved quality fitted and fixed complete.150mm x 5.5mm.

Door stopper (Brass).

Cement washing including cleaning and smoothening surface thoroughly (cement to be used @15 kg./100 sq.m. of surface for one coat and @25 kg./100 sq.m of surface for two coats). External surface (at 3rd floor). Two coats (on new works only).

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete 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 3rd Floor,Two Coats.

Supplying, fitting and fixing windows and ventilators with or without integrated grills conforming to IS 1038-1975 and manufactured from rolled steel sections conforming to IS 7452-1974 with non-friction projecting type, box type hinges, glazing clips, lugs locking bracket, handle plate etc, including hoisting in position, straightening if required, fixing lugs in cement concrete ( 1:2:4) with stone chips 20 mm down cutting holes and mending good damages to match with existing surface complete in all respect excluding glazing. In 3rd floor, Flash butt welded windows and ventilators. Without integrated grills.Openable steel windows as per IS sizes with side hung shutters and horizotal glazing bars.

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987. clear, toughened glass conforming to IS: 2553-1992 (part-II) 6mm thick.

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 ready mixed Black Japan of approved make and brand including smoothening surface.Two coats

Welding in M.S. structural work with gas or electric.Tack weld

GST @ 12.00% over Sl. No. 1 to Sl. No.25

LWC @ 1.00% over Sl. No. 1 to Sl. No. 26