Special repairs to water supply, toilet repair, doors, windows and other repairs to Government College Girls Hostel at Kancheepuram

Amount

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of plain cement concrete as directed by the departmental officers.

clean removal of cement plaster from walls and ceilings etc complete

Supplying and fixing of netlon mesh with openable Aluminium frame of size 0.050x0.025 for Horizontal and vertical with cross beading of size 0.025mmx0.025mm for both side and centre portion filled with SS Netlon mesh and fitting the same in position. The cost includes transportation charges and all other incidental charges etc., complete.

Cement Concrete 1:5:10 (One Cement, Five crushed stone 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 including curing etc. complete complying with standard specification and as directed by the departmental officers. - Mixing by manual means

Paving the floor with best quality Double Charged Vitrified Tiles 600 x 600 x 8mm and variety conforming IS 15622 with water absorbtion less than 0.08% of approved colour and shade laid over cement mortar bed of 20mm thick in cement mortar 1:3 (one cement and three crushed stone sand) with required Cement Slurry and Mortar Plasticizer in all floors and the top pointed with Water Resistant Tile Epoxy Grout etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.- Mixing by mechanical means

Providing Anti-termite treatment to soil adjacent and under building foundation, plinth periphery of the building by application of chemicals of IS 6313 Part I to IV in stages to suit the progress of work consist as per the detailed specification as below. (Measurement taken for the plinth area for the purpose of payment) including breaking of termite mounds, making holes with crow bar, closing the holes after the treatment and including cost of chemicals, labour charges, transport and storing, etc., complete and as directed by the departmental officers. (The chemical should be got approved be Executive Engineer before use on work). Stage – 1: Spraying anti-termite chemical solution for the foundation before laying concrete, in bottom and sides of foundation. Stage – 2: Spraying anti-termite chemical solution to the grade beam level, spraying has to done for the grade beam, brick masonry contact with the back fill earth. Stage – 3: Spraying anti-termite chemical solution on the sand for the flooring before laying the flooring concrete. This treatment has to be carried out on the sand filling by making holes with crow bar to a depth of 60cms and at 60cms intervals on both direction and at junction of wall and flooring throughout. Stage – 4: Spraying anti-termite chemical solution alround building outside by making holes through bar before laying plinth protection and the holes to be closed after the treatment

Pointing with Cement Mortar 1:3 to Full Depth of Tiles (Marble Slabs, Pressed Tiles, Ornamental Tiles) , etc., complete complying as per the standard specifications

Repointing of the floor tiles with Dr. Fixit Dampguard water proofing floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification.

Renewing the broken glass panes of 3mm. Thick with new plain glass panes of 3mm. Thick including fixation in position with teak wood beeding of size 35mm x 12mm alround the glass panels with nails etc.,.

Supplying and fixing of GI pipe of size 40mm dia and 2.10m height 2 nos with cloth rinishing wire 4m with necessary fittings cost includes clamps, transportation, labour and other incidental charges etc., complete complying with standard specification

Manufacturing and supplying and fixing in position of MS steel framed weldmesh partition of using MS angle of size 40x40x6mm for outer frame and the inner vertical and horizontal frames are made T section of 25 x 6mm and placed at 75cm c/c in either directors and welded in with best quality weld mesh of size 50 x 25mm 10 (gage) and welded in frames and fixed in position and the rate are including of welding eletrodes, painting with a coat of red oxide anticorrosive primer including cost of paint, transporting, loading and unloading and fixing in position with necessary welding hold faste etc., complete complying with standard specifications.

Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap / Swan neck 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 on the works)

SS long body tap

SD tap

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specification and as directed by the departmental officers.

Chipping and removing the existing delaminated portion of the concrete surface such as beams columns, ceiling etc.,to the required depth and exposting the rods and dismantled area shall be thoroughly cleaned using sand plaster and wash the surface and steel rebars to remove ball loose particles and additional reinforcement be provided if required and bnoth the existing and new reinforcemnt rods shall be provided with two coats of TEC BEAT ZR Exit Zinc Rich reinforcement Coating system and Mixing and applying mineral based cementations bonding coat Tec bond SBR by brush to the revetted treatment surface and applying coarse repair mortar (Cement mortar mixed with chips) Mixed with the Tec proposal 300 finally guiting the cement mortar 1:3 over the required area by using 7Kg.(100psi) working pressure of air compressor and cement plastering in CM 1:4 mixed with Tec proposal 300 and Tec cure WB shall be applied as curing membrane etc.,complete complying with standard specification and as directed by the departmental officer.

Providing Cup-board Shutter using termite / water proof plywood of 19mm thick over which laminated sheet of 0.8mm thick fixed inside the shutter and 1mm thick fixed in the outside of the shutter using fevicol along with necessary furniture fittings, such as, hydralic hinges, tower bolt, handles, multi purpose locks etc., as directed by the Departmental Officers. The design pattern, water proof plywood, laminate sheet and other materials should be got approved from the Executive Engineer befoe use on work.

Easing the existing over hanging doors and windows including nerewing frame its position and refixing the same after attending petty repair works including for wrough and putup in position fixing necessary furniture excluding cost of aurniture etc., complete complying with standard specification as directed by the departmental officers at site of work.

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.Solid panel PVC door with frame

Supplying 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.

32mm dia G.M. Gate valve

25mm dia G.M. Wheel valve

Supplying and fixing in position best quality PVC soil / waste pipes of various dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level

160mm dia PVC soil pipe

110mm dia PVC Soil Pipe:

75mm dia PVC Soil Pipe:

Supplying and fixing in position PVC specials of the following dia and types of approved quality confirming to BIS and providing leak proof joints including fixing to the walls and giving connection to the PVC soil stacks, dismantling the masonry or RCC works and re- doing the dismantled portion to original condition etc., complete complying with standard specifications. (The PVC specials should be got approved by the Executive Engineer before use on works).

110mm dia PVC Door Elbow

110mm dia PVC Plain Bend

110mm dia PVC Door Tee

75mm dia PVC Door Elbow

75mm dia PVC Plain Bend

75mm dia PVC Door Tee

Supplying, laying and jointing UPVC pipes of Class 6 (having working pressure of 12.50 kg/sq.cm) conforming to IS 4985- 2000 of approved quality and best variety of the following dia including cutting and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) in accordance with IS 7634-3 (2003) 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, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works - Internal water supply above ground level.

32mm dia UPVC pipe

25mm dia UPVC pipe

20mm dia UPVC pipe

Painting Old Plastered Wall Surface with Two finishing coats of ready mixed Exterior (Emulsion) of approved quality and colour over the existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting Old wood work with Two coat of synthetic enamel ready mixed paint of approved quality and colour in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting Old iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with Two coats of best approved first quality and colour of synthetic enamel paint in all floors etc., complete complying with standard specification and as directed by the departmental officers.(The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Clearing and conveying the debries and unwanted materials to outside the campus with in lead of 5 km.

V.GOPALAKRISHNAN (BID ID -1483766)