Renovation of Sub Divisional Data Processing Centre at Trichy

Amount

Dismantling, clearing away and carefully stacking material and without disturbing nearby structure useful for reuse for any thickness of brick or stone masonry in Cement Mortar walls under 3 (Three) meters high etc, complete as directed by the Engineer in charge of works and as per the technical specifications [ specification 5.4C)

Removal of Cut Stone Slab / RCC Cover Slab complete as directed by the Engineer in charge of works and as per the technical specifications [ specification 5.4C)

Doors and Windows including removal of frames, hinges and fasteningsÏ complete as directed by the Engineer in charge of works and as per the technical specifications [ specification 5.4C)

Dismantling, clearing away and carefully stacking materials useful for re-use for Floor finish and Dadooing walls in cement mortar etc., Complete as directed by the Departmental officer.

Dismantling, clearing away and carefully stacking materials useful for re-use for Pressed tiles and weathering course etc., Complete as directed by the Departmental officer.

Brick work in following Cement Mortar 1:5 using best quality of country bricks of size 8-3/4" x 4-1/4" x 2-1/4" for foundation and basement including curing, etc., complete complying with standard specifiction and as directed by the Departmental Officers.

Brick Work Partition Wall of 10.80cm thick Using best Quality country bricks of size 8 3/4" x 4 1/4" x2 1/4" in C.M 1:3 (one Cement three M.Sand) using hoop Iron Reinforcement if found necessary including finishing and curing etc., complete complying with standard specification and as directed by the Departmental Engineers,. (Hoop iron Reinforcement will be measured and Paid for seperately)

Centering for soffits of reinforced cement concrete slab for plain surface including strutting upto 3m height using MS Sheets of size 90X60cm and PG 10gauge stiffened with MS Angles of size 25X25X3mm laid over silver oak joist of size 10cmX6.5cm, spaced at 90cm c/c and supported by casurina props ofsize 10 to 13cm dia, spaced at 75cm c/cand coplying with standard specification and as directed by the departmental officers.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Plain cement concrete 1:2:4 ( One cement, two M.Sand, and four Jelly ) using 20mm HBG stone jelly for Head wall, guide wall. Including cost of materials, mixing, placing, concrete, ramming, consolidation, curing, finishing etc., complete complying with standard specification as directed by the Departmental Officers.

Plastering with Cement Mortar 1:5 (One cement and Five M.Sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the Departmental Officers.

Pre-painted Galvanized Iron Fixed Louvered Ventilators with Glass, Mesh and Grill:Providing and fixing louvered ventilator fabricated from roll formed sections made of galvanized steel colour coated / powder coated (Base Steel as per IS 513 of „D‟ quality, Galvanized as per IS 277 with Zinc of 120 grams / sqm.) with total coated thickness of 0.58 mmPaint specification: Coated sections should be with primer coat of epoxy primer of 5-7 microns thick, finish painted with a polyester paint of 12–16 microns thick and blackcoated with alkyd backer of 5-7 microns.Dimensions of section: The section for external frame should be of 57 x 33mm.Fixing details: The section should be cut to length and joined with profile to profile component.Accessories: Glass holding flanges made of glass filled nylon.Glass: Louvers should be provided with 4 mm thick pinhead glass.Mesh: Mesh should be provided with a SS 32 gauge fly mesh of 304 grades with 144 holes per square Inch.Grill: Ventilator should be provided with grill made of 10mm square MS bars welded to12mm x 5mm flat at 4” intervals. Total grill unit should be powder coated and fixed to window frame with screws.The above frames should be fixed to concrete / masonry walls and floor by means of self expanding screws.

Supplying and fixing in position White / Colour Special Delux Equivalent Wall Mounted European Water Closet of best quality and approved make with 100mm “P” or “S” trap connecting with CI pipe of 100mm dia / PVC pipe of 110mm dia, double flapped rigid PVC black seat and seat cover with CP brass hinges including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws, etc., including supplying and fixing 10 litres capacity PVC / 12.5 litres capacity porcelin low level flushing tank with a pair of CI brackets, etc., complete with all fittings, such as, 15mm brass ball valve with polythene float with brass handle, union coupling connected by means of 40mm white PVC flush hand using indian adopter joint including all internal fittings, such as, 15mm bras connections, 15mm GM wheel valve, 15mm brass nipple (2 Nos.), 15mm nylon connection, TW plugs, screws and also giving necessary connection to the PVC pipe and painting the CI brackets with 2 coats of approved paint over one coat of red oxide primer, dismantling the masonry and re-doing the dismantled masonry to original condition, etc., complete complying with standard specifications. (The EWC and flushing tank with all accessories should be got approved by the Executive Engineer before use on works) with 10 litres capacity flushing tank with all internal dual flush fittings with normal seat coverWall Fitting

Supplying and fixing in position best quality and approved make Indian made white / colour glazed earthernware wash hand basin of size 550 x 400mm (with pedestal / without pedestal) with a pair of cast iron brackets, including cost 15mm dia brass CP pillar tap, 32mm dia "B" class GI waste pipe with rubber plug and chain, 15mm dia GM wheel valve, 15mm brass nipple, 15mm dia nylone connection, 32mm dia CP brass waste coupling including fixing of wash basin using CI brackets on to the wall in position with TW plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of painting over a priming coat of anti-corrosive paint including testing for leakages etc., complete complying with standard specification and as directed by the departmental officers. (The wash hand basin and specials should be got approved by the Executive Engineer before use on works).

Supplying, laying and jointing PVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works.

Supplying PVC Specials (with working pressure 10 kg. / sq.cm.) in water supply arrangements (both in internal and external water supply arrangements

Elbow 110mm dia

Tee 110mm dia

Supplying and fixing in position PVC cowls of following dia of best approved quality conforming to BIS, etc., complete complying with standard specifications. (The PVC cowl should be got approved by the Executive Engineer before use on works).

Solid PVC Door Shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC Sheets. Shutter using 5mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm with suitable rabate for housing the shutter

Flooring with following Joint free Rectified Glazed Ceramic Flooring tiles of size 305 x 305 x 8 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three M.Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Dadooing walls with following best approved quality, white / colour glazed tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two M.Sand) 10mm thick and pointing the joints with white cement mixed with colouring pigments at the rate of 0.40 Kg. / sq.m. neatly in all floors, curing, etc., complying with standard specification and as directed by the departmental officers.

Supplying and painting the walls with two coats of oil bound distemper over one coat of water based cement primer including cost for distemper, primer, cleaning and scrapping the walls, rendering the walls smooth with necessary putty, brushes, scaffolding arrangements, labour charges, etc., as per standard specification. (The colour and shade of the distemper shall be got approved by the Executive Engineer before use of work).

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm unifom gauge in pure slacked lime (no M.Sand to be used) to the proportion of brickjelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., Complete complying with the standard specification and as directed by the Departmental Officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three M.Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the Departmental officers.

Supplying and fixing approved best quality aluminium anodised towel rail 600mm long and 20mm dia with brackets of same materials including cost of teak wood plugs and CP screws, etc., complete complying with standard specifications. (The tower rail should be got approved by Executive Engineer before use on works).

Clearing light jungle.

GST for line items 1 to 25

M RAMESH

T NEDUMARAN