Renovation of Divisional Data Processing Centre at Vellore and Sub divisional Data Processing Centers

Amount

Dismantling of Pressed tiles and weathering course etc complete complying with standard specification and as directed by the Departmental officers

Chipping of concrete and roughening the surface

Earth work open excavation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and leveling the site, etc., complete complying with standard specification.

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification.

Renewal of Brick work in following Cement Mortar 1:5 (One cement Five sand) using country bricks of size 8 3/4" x 4 1/4" x 2 3/4" for foundation and basement including curing, etc., complete complying with standard specification and as directed by the departmental officers.

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly 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 as per 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 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 to 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.

Paving the floor with vitrified ties of First quality and approved colour of size 600mm x 600mm x 8mm in cement mortar 1:3 (One cement and three sand) and polishing the same with white cement 0.40Kg/m2 and finishing the same etc., complete complying with standard specification and as directed by the departmental officers.

Renewal of mild steel grills for windows ventilators etc including priming coat and fixing in position as per standard specification and as directed by the departmental officers

Flooring with first quality design colour ceramic tiles of all colours of size 305 x 305 x 6mm in all floors over a base layer of cement mortar 1:3 (One cement and Three sand) 20mm thick and pointing with the same coloured cement neatly and fixed in position so as to make in perfectly smooth and shining to the alignment etc., complete complying with standard specification and as directed by the departmental officers. (The sample of colour and shade of the ceramic tiles should be got approved by Executive Engineer before use on works)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre at suitable intervals etc. complete in all floors complying with the standard specification. ( The Payment for centering shall be given after the concrete is laid). For plane surfaces such as rectangular or square RCC columns, sunshade, top and bottom slab of RCC boxing etc.,

Dadooing walls with following best approved quality, white / colour printed design glazed tiles of 150 x 150 x 6mm sizes set I cement mortar 1:2 (One cement and Two sand0 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 fixing of cylindrical vertical notational polythene water storage tank of 1000 litres capacity confirming to IS 12701/96 the tank is meant for outer (or) indoor, use complete with removable hinged top locking arrangements and to make provision to fix with simply pipe lines necessary manhole with cover and including all PVC specials, plugs, screws, nails to fix the tank etc., (The water tank should be got approved by the Executive Engineer before use on work).

Cement Concrete 1:2:4 (One Cement : Two sand : Four hard broken stone jelly) using 20mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges, centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc., and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc., shall be finished smooth with Cement Mortar 1:3 (One Cement : Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers.

Renewing, 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 sand : Four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing etc., complete as per standard specification and as directed by the departmental officers.

Renewing and fixing in position best approved of BIS quality PVC rain water down fall pipes, 110mm Dia having a pressure of 4 Kg / Sq.cm including cost of necessary PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.0 meter pipe length, etc., complete complying with standard specification.

Plastering the surface of walls with Cement Mortar 1:3 (One Cement : Three Sand), 20mm thick in all floors including curing etc., complete complying with standard specification and as directed by the departmental officers.

Renewing and fixing 30mm thick solid core PVC door shutter with PVC frame of size 50x45mm with suitable rebate for housing the shutter (Conforming to IS 4020 with updated amendment ) consisting of frame made out of MS tubes 19 gauge thickness and size of 19x19mm for styles and 15x15mm for top and bottom rails. M.S frame shall be covered with 5mm thick heat molded PVC 'C' channel of size 30x50mm forming styles, and 75x50mm for top rail, lock rail and bottom rail on either side and 10mm (5mmx2) thick 20mm wide cross PVC sheet as gap insert for top rail, bottom rail. Panelling of 5mm thick PVC sheet bearing on either side and join together other side etc., An additional 5mm thik PVC strip of 20mm width is to be stack and the interior side of the 'C' Channel using PVC sealant adhesive including cost of all furniture fittings such as aluminium aldrop of size 250x16mm-1No., aluminium tower bolt 250x12mm - 1 No. aluminium D type handle 200mm etc., complete , as per direction of Engineer in charge and drawing.

White washing two coats with freshly burnt white shell lime in all floors including cost of lime, blue powder fevicol type gum, brushes, scaffolding charges etc., complete complying with standard specification and as directed.

Renewal of painting two coats for Old wood work with ready mixed paint of approved quality and colour etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works)

Renewal of painting old iron works suh as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colours of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make quality and colour of paint should be got approved by the Executive Engineer befor use on works)

Renewal of glass panels to windows and cubboards with necessary country wood beadings.

Renewing and fixing in position white / colour glazed 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 porcelain 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 brass 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 including cost of 600mm length of 110mm dia 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).

Renewing 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) 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 nylon 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)

Renewal of painting with two coats of ready mixed Acrylic Distempering paint of 1st quality including cleaning preparing the surface etc., complete complying with standard specification. The paint should be got approved by the Executive Engineer before use on work.

Renewing of Indian water closet (Oriya type) of size 580 x 440mm white glazed earthern ware of approved quality and brand with "P" or "S" trap conforming to BIS with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime Two sand and Five brick jely) 100mm thick and finishing the top to the required slope and including giving necessary connection to PVC pipes (including the cost of 110mm dia PVC pipe for a length of 600mm) by dismantling brick masonry wall / reinforced cement concrete roof / floor slab and making good the dismantled portion to the original condition with leakages etc., complete complying with standard specifications and as directed by the departmental officers. (The water closet should be got approved by the Executive Engineer before use on works).

Renewing, laying and jointing G.I. Pipes of approved quality and best variety of "B" class pipe of the following dia including labour fixing G.I. specials, (excluding charges for cutting and threading of pipes, cost of such specials) to wall with necessary teak wood plugs, clamps, screws, thread balls, shellac, etc., making holes on the walls or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work / concrete and plastering wherever necessary with necessary scaffolding charges. The pipes are to be painted with the 2 coats of good variety and approved best quality of synthetic enamel paint over a priming coat of red oxide etc., complete in all floor complying with standard specification. G.I. pipes shall be got approved by the Executive Engineer before use on works. Above ground level.

20mm Dia

25mm Dia

15mm Dia

Renewing and fixing in position first quality and approved variety of Gun metal Gate valve / wheel valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

20mm G.M. Gate value

25mm G.M. Gate value

32mm G.M. Gate value

Renewing and fixing in position 15mm dia brass CP screw down tap / pillar tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use o the works.

Renewing and fixing in position the following GI specials of heavy type and approved quality and good variety excluding fixing charges but including necessary cutting and threading of GI pipes, jointing the GI specials and painting with two coats with good variety and best quality synthetic enamel paint over a coat of red oxide primer and jointing the specials with pipe line using shellac etc., complete complying with standard specification. (The GI specials should be got approved by the Executive Engineer concerned before use on works).

32mm G.I. Elbow

25mm G.I. Elbow

20mm G.I. Elbow

32mm Tee

25mm Tee

20mm Tee

20x15mm Reducer

25x20mm Reducer

Supplying and fixing in position of cup-bord shutters made of Teak wood scantlings of size 100mm x32mm for outer frame, horizontal and vertical members. The shutter should e of 12mm thick both side pre-laminated particle board (exterior grade) with teakwood external lipping of 25x12mm. The shutters are fixed to the frame with required 6 numbers of aluminium hinges 100x30mm, 2 Nos. D type aluminium handle 100mm, 2 Nos, of aluminium tower bolts 75x10mm, 1 No cupboard lock, etc. The country wood frame shall be painted two coats with synthetic enamel paint over coat o fwood primer. The pre-laminated particle board and furniture fittings used should be got approved by the Executive Engineer before use. The cost includes cost of all materials labour charges etc.,

SIVASAKTHI CONSTRUCTIONS

BHARATHI