Maintenance work

Dismantling the damaged floor finish and dadooing walls in cement mortar with mosaic tiles / Glazed tiles/cuddapah slab and clearing away with carefully stacking the material useful for reuse for any thickness etc., complete complying with standard specification and as directed by the Departmental officers.

Dismantling , removing and carefully stacking Doors &windows includung removal of frames,hinges and fastenings etc., complete complying with standard specification and as directed by the departmental officers at site of work.

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.

Supplying, Fabricating, erecting and fixing Hilux (or) equivalent Gyp Board FALSE CELING upto a ceiling height of 4.50 m from floor level using Hilux board Plain sheet 10mm thick which includes shaped GI channels of size 25 x 25 x 0.50 mm thick suspended from ceilling at 1.2 m both longitudinal and cross vertical support and fixing shaped GI channels of size 50 x 30 x 0.50 mm and 150 x 10 x 0.50 mm thick at 0.60m centre longitudinal and cross direction for vertical supports and fixing U shaped GI channels of size 50 x 30 x 0.50 mm thick and 50 x 10 x 0.50 mm thick at 0.60 m centre to centre in cross direction and respectively for horizantal supports of zig - zag pattern and fixing of Gyp board in the panel provided in the desing pattern given and sprating the standard specification and as directed by the departmental officers. The rate shall be inclusive of finishing the edges and wall junctions with suitable lipping and cornice arrangements.

Providing Cornice Work for Gyp Board False Ceiling using plaster of paris below the existing Gyp board flase ceiling as directed and designed by the departmental officers. The rate is inclusive of cost all materials, labour charges and scaffolding charges etc., complete complying with standard specification as directed by the departmental officers.

Providing and Applying CFTRI approved two component flexible polymer modified acrylic cementitious waterproofing coating with a mix ratio of (1 Liquid: 2 Powder), to the RCC surface like bathroom, toilet, balcony & utility area applied @ 1.7kg/ m2 in 2 coats to achieve 1mm DFT, having Elongation at break >50% as per ASTM D 412, Tensile strength >1N/ mm2 as per ASTM D 412, Adhesion strength: 0.80 N/ mm2 as per ASTM D 4541, crack bridging upto 1mm as per ASTM C 836, Water penetration (5 bar pressure) as per BS EN 12390. The finished cost to include surface preparation, making coving of 50 mm X 50mm at all right angles of wall Junction with Polymer Repair Mortar and lay 45 gsm glass fibre mesh over the angle fillet when the first coat in still wet, treatment of cracks completely as per specification.

Providing and Applying two component flexible polymer modified acrylic cementitious waterproofing coating with a mix ratio of (5 Liquid :7 Powder) to the RCC surface or walls applied @ 2.2kg/m2 in 2 coats to achieve 1.2mm DFT, having Elongation at break >120% as per ASTM D 412, Tensile strength >1N/ mm2 as per ASTM D 412, Adhesion strength: 0.80N/mm2 as per ASTM D 4541, crack bridging upto 2mm as per ASTM C 836. The finished cost to include surface preparation & treatment of cracks completely as per specification. Followed by applying 15 mm thick dimensionally stable fibrous reinforced cementitious structural grade dual shrinkage Polymer Repair Mortar on internal wall damp patches @ 29kg/m2. The material having Compressive strength of 38 MPa at 28 days as per EN 12190, Adhesive bond Test, >1.5 Mpa as per EN 1542, followed by Water curing by sprinkling water for 3 times a day for 5- 7 days. Ensure that removing internal wall plaster up to the brick level. Extend up to minimum 2 feet in wide in excess to the damp patches. clean the effected surface followed by waterproof coating should be applied across the entire surface and apply a coat of spatter dash bond coat over cured coating. The dashing shall consist of (1-part SBR : 1 Part cement: 2 part wash sand) mixed to thick slurry and kept well stirred prior to applying the Polymer Repair Mortar. The finished cost to include surface preparation completely as per specification.

Supplying and Filling the Brick Jelly Lime Concrete 1:2:5 using 20mm brick jelly in Lime Mortar 1:2 using limestone and sand 10 cu.m. (for Non-Structural works only) etc., complete complying with standard specification and as directed by the departmental officers.

Flooring with ceramic tiles of Self Designed Colour Ceramic Tiles of size 305 x 305 x 6mm size and variety conforming to IS 15622 laid over cement mortar bed of 20 mm thick in cement mortar 1:3 (One Cement and Three crushed stone Sand) with required Cement Slurry and Mortar Plasticizer including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with Water Resistant Tile Epoxy Grout at the rate of 0.27 Kg. / sq.m. 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)

Dadooing walls with printed design colour glazed tiles of size 300 x 450 x 8mm best approved quality, white / colour glazed tiles conforming to IS 15622 of following sizes in Cement Mortar 1:2 (One Cement and Two crushed stone sand),10 thick with Mortar Plasticizer and pointing the joints with Water Resistant Tile Epoxy Grout at the rate of 0.27 Kg. / sq.m. neatly in all floors, curing, 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)

Supply & fixing of WPC door shutter, extruded as a single core board with rigid WPC compound with the thickness of 25mm (+/- 1mm) & minimum Bulk Density of 550 KG/Cub.Mt. & shore hardness of 55. The door shall be a plain matt board as decided by the Engineer in-Charge of the department. The WPC door shall be fixed onto the Aluminium “G” type channel with Wheel and the door shall have 2 Hooks in SS, 2 Handles 4” in SS (Sliding door) etc., complete and as directed by the departmental officers.

Supplying & Installing CURTAIN BLINDS with Sunscreen perforated Roller blind optima series Basket 125 Tex with fabric specification of (Fabric compositition polyster 22% and PVC78%, Openenss Factor-5%, Thickness -0.68MM +/-5%, weight per m2 -480 GSM, yarns count in wrap/ weft/cm 19/18+/-5%, Fire Resistance-FR(USA) KFI(Korea), Tear Resistance-wrap11.9 daN+/- 5%,WEFT 150 daN+/-5%,colour fastness-6-7/8 (white colour base), artificial llight xenon lamp, UV resistance Min3 (White colour base), width 2.5M & 3 M. The Roller mechanism shall be a moulded unit made from engineering grade plastic polymer with PVC spring support. The Fabric shall be attached to the roller tube with high quality self adhesive tape with manual operation. The fabric shall be attached to the tube with adhesive strip. It should have minimum one ton fabric which must be placed on the roller before the working section of fabric start Operational action shall be smooth including necessary hardware for fixing at all places & as directed by Engineer-in-charge etc complete. The rate is inclusive of laying, conveyane, all other Tools and Plants involved in the work charges and all other incidental charges etc. complete and as directed by the departmental officer (The materials quality, brand, colour, shade should Be approved by the Executive Engineer before use on works).

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work

Supplying and fixing in position white / colour glazed European Water Closet of best quality and approved make with 100 mm “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 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 wiht all accessories should be got approved by the Executive Enginer before use on works)

Supplying and fixing in positon 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 crushed stone sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime, Two crushed stone sandand Five brick jelly) 100mm thick and finishing the top to the required slope and including giving necessary connection to CI soil pipes (including the cost of 100mm dia CI 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).

Supplying and fixing in position best quality and approved make Indian made white glazed earthernware wash hand basin of size 550 x 400mm 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).

Renewing Refixing in position of CP Two way Bib cock with Health faucet with new one of Health faucet 15mm dia of approved quality and make including labour charges for fixing in position etc complete complying with standard specification and as directed by the departmental officers.

Renewing and refixing in position of SS heavy duty Long body tap of approved quality make to IS Specification (Gross weight shall not be less than 400grams) and quality including cost of shellac, thread etc., complete complying with standard specification and as directed by the departmental officers.

Renewing and refixing in position of CP Angle Cock Tap of approved quality make conforming to IS Specification (Gross weight shall not be less than 400grams) and quality including cost of shellac, thread etc., complete complying with standard specification and as directed by the departmental officers.

Renewing and refixing in position 18 inch long HDPE connection hose is approved quality including cost of materials etc., complete and as directed by the departmental officers.

Renewing and refixing in position of 32mm dia waste hose is approved quality including cost of materials etc., complete and as directed by the departmental officers.

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

25 mm dia UPVC pipe

20 mm dia UPVC pipe

Supplying UPVC Specials in water supply arrangements (both in internal and external water supply arrangements.

32mm dia Coupler

25mm dia Coupler

20mm dia Coupler

32mm dia Elbow

25mm dia Elbow

20mm dia Elbow

32mm dia Bend

25mm dia Bend

20mm dia Bend

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

110 mm dia PVC pipe

75 mm dia PVC 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 bend

75mm dia PVC bend

110mm dia PVC Elbow

75mm dia PVC Elbow

Supplying and fixing position CI Nahani Trap / Floor Trap of the following sizes with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (One part of lime, two part of sand and five part of 40mm gauge brick jelly) and finished with Cement Mortar 1:3 (One Cement, Three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the CI / PVC pipes, etc., complete complying with standard specification. (The Nahani Trap should be got approved by the Executive Engineer before use on works)

Supplying and fixing in position Special Type Mirror of size 1000 x 780mm of approved quality and brand PVC / Fibre Glass framed 600 x 450 x 5.5mm thick mirror, shelf type with hard board backing of approved colour fixed with brass screws, rawl plug, etc., complete complying with standard specification. (The mirror should be got approved by the Executive Engineer before use on woks)

Supplying and fixing approved best quality brass CP 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).

Supplying and fixing best approved best quality brass CP soap tray of size 150 x 150mm including cost of teak wood plugs, brass screws, etc., complete complying with standard specifications. (The soap tray should be got approved by Executive Engineer before use on works).

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry 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 metre pipe length, etc., complete complying with standard specification and as directed by the departmental officers.

Rain water downfall pipeline of 160 mm dia

Best Varnishing Woodwork two Coats of approved quality in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality of paint should be got approved by the Executive Engineer before use on works.)

Painting the walls with one coats of wall putty as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications and as directed by the departmental officers. (The wall putty shall be got approved by the Executive Engineer before use of work).

Painting the wall two coats with approved weather proof interior Emulsion paint over one primer coat on cement plastered wall surface etc., complete complying with standard specification and as directed by the departmental officers.

Collecting the scattered debries from the campus and conveying away the same to ouside by lorry to a lead of 3km (Entirely within city limit including loading and unloading charges and dumping in low places and levelling neatly etc., complete complying with standard specification and as directed by the departmental officers.

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