REPAIR AND MAINTENANCE OF CLASS AND TOILET AT PERIYAKOTHURMIDDLE SCHOOL IN KARUR CITY MUNICIPAL CORPORATION- 1 Dismantling and clearing away existing for Plain Cement Concrete including cost of conveyance and labour charges at site, other incidental charges etc., complete PWD 2024-25 P.NO:27 2 Dismantling and clearing away existing for Doors and windows including removal of frames, hinges and fastenings including cost and conveyance at site of labour charges etc. complete PWD 2024-25 P.NO:28 3 Dismantling and clearing away existing Damaged Brick work in Cement Mortar including cost and conveyance labour charges and other incidental charges etc., complete as per std. Specification. PWD 2024-25 P.NO:27 4 Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9 X 43/8X 2 3/4 including finishing, curing, etc., complete complying with standard specification 5 Supplying and erecting centering for vertical plain/ RCC concrete walls of supply channel, retaining wall etc upto 90Cm height with necessary supports,all cross bracing with mild steel size of 90cm x60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x25 mm x3mm for bearing laid silver Oak/ Country wood joist of size 7.50 cm x5.0 cm spaced @ about 90 cm C/C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C/C etc,, complete complaying withstandered specfications and as directed by the departmental officers. 6 Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but 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 without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - 7 Suppling and fabricating and placing in position MS(or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost ofsteel and binding wire also in all floors. 8 Plastering with cement mortar 1:5mix 12mm thickincluding cost and conveyance of labour charges and other incidental charges etc., complete as per std. Specification. 9 Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being 32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum 10 Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm 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 11 Dadooing walls withGlazed tiles of sizes 305mm X 200mm X 6mm size of approved make and quality and colour Set in cement mortar 1:2 (One part of Cement and two part of Plastering Sand (P- Sand)) over 10 mm base layer plastering and pointing with white cement neatly as directed. 12 Paving the floor with design Antiskirt ceramic tiles (colour and shade as directed) of size 305 mm x 305mm x 6 mm in all floors over a base layer of cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick laid in-situ and pointed with same coloured cement 13 Supply and fixing in position of white glazed of 20” size Indiantype water closet with ‘p’ or ‘S’ trap and a pair porcelain foot rest toslaps set in bricks jelly cc 1:4:8100mm thick using 20mm thick jelly and finishing to sludge out any leakage and defaultincludingcost and conveyance of all materials labour charges for fixing inposition and other incidental charges etc., complete as directed by dept. officers. 14 Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T. switch and making good of the concealed portion with suitable colour for PVC concealed light / fan point (6Points Per Coil) (For Rooms like Bath, Toilet & Pump room etc..) (SD-25). 15 Wiring with 2x1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories, in flush with wall, with 150mm x 100mm x 113mm TW switch box with 3 mm thick Hylem sheet cover for 5 A3 pin non inter locking CS Plug with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour for concealed PVC plug point. [SD38] 16 Supply and fixing of4-18WLED tube with fitting inclusive of all charges 17 Supply and delivery of the following PVC pipes and specials including cost of materials to site, loading & unloading and conveyance charges and other incidential charges etc., complete. 18 160mm dia PVC Pipe 6Ksc 19 160mm dia PVC Elbow 20 160mm dia PVC Bend 21 160mm dia PVC Tee 22 32mm dia PVC Pipe 10 KSC 23 32mm dia PVC Coupling 24 25mm dia PVC Pipe 10KSc 25 25mm dia PVC Elbow 26 25mm dia PVC Coupling 27 20mm dia Brass Tap 28 Supply, delivery and fixing of 2000Lit Capacity of HDPE Tank as per IS 12701/1996 including loading, unloading, transporatation and labour charges for fixing of the GI Pipes and specials for pipe connection works including cutting and threading charges and inclusive of materials cost, labour conveyance hoisting and fixing charges etc., complete as directed by Departmental Officers 29 FRP Door Sutter with FRP Door Frames made out of FRP Sheets of 3mm thick of over all size 65mm x 50mm with rebate suitably reinforced using MS Angle / Flats, cost of holdfasts and Solid Core FRP Shutter Panel of 5mm thick and hollow core frames of 3m wall thickness for styles and rails etc., of sizes specified by Engineers 30 Plain Cement Concrete 1:2:4 (one cement, two fine aggregates & four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per std specification 31 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. (PWD 2023-24 Pg No:43 M-0391 ) 32 Supply and fixing of M.S Grills with Ventilator arrangements with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification. 33 White washing two coats using best shell lime including, cost and conveyance, labour charges and other incidentalcharges etc., complete as directed by Deptl.officers. 34 Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of Paris, putty, wherever required etc., complete complying with standard specification. 35 supply and fixing of 1200mm sweep AC ceiling fan complete with stepped electronic regulator with 300mm down rod on the existing clamp SD 110
