Repair And Maintenance And Provision Of Furniture Items At Kattipalayam Municipal Elementry School In Pugalur Municipality- 1 Earth work excavation for foundation by manual means for RR/Brick and Other steptype footings for Load bearing structures 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 surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2.00mts. and clearing and levelling the site, etc., complete complying with standard specification and as directed by the departmental officers. 2 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 mechanical means 3 Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, Sill slabs etc. which require onlynominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner , vertical stiffener,side support and Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid). 4 Footing and Plinth beam 5 Column 6 Providing and laying in position, standardised concrete Mix M-20 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without inspiring strength and durability with about (5 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of crushed stone sand, but excluding cost ofreinforcement grill and fabricating charges, centering and shuttering and also 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, etc.,complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials). 7 Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500,Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standardspecification and as directed by the departmental officers.(Contractor has to make hisown arrangements for the supply of steel reinforcement and binding wire) 8 Brick work in Cement Mortar 1:5 using best quality Fly ash Brick of size230x110x75mm with class designation of 7.5 conforming to IS 13757-1993 or IS 12894-2002 for foundation and basement including Cost of Mortar Plasticizer, curing,etc., complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally.other type of bond shall be done as directed by the Executive Engineer in charge. 9 Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand),12mmthick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curingetc. complete complying with standard specification and as directed by the departmentalofficers. 10 Supply and delivery and fixing of 1000litre capacity HDPE tank as per IS 12701 / 1996 including loading, unloading,transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including. Ref . SOR 2024-2025 Item no.WD-M1418 Pg. No.87 11 Wiring with 2x4sq.mm. PVC insulated SC unsheathed FRLS copper cable conductor cable of 1100V grade insuitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with 150mm x100mm x75mm MS switch box for 15A 3 pin non interlocking CS plug with painting of suitable colour with continuous earth wire connection by 4sq.mm copper wire for open power plug point.SD-13 12 Wiring with 2x1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A FT switch with painting of suitable colour for open PVC light point / fan point (for electronic regulator) (4 points per coil).SD-17 13 Painting New Plastered Wall Surface with Two finishing coats of ready mixed(Emulsion) of approved quality and colour over one coat priming coat in all floorsincluding the cost of primer etc., complete complying with standard specification and as directed by the departmental officers.(The make, quality and colour of paint should begot approved by the Executive Engineer before use on works.) 14 Supply,Delivery and Fixing of 4’ 18W Crystal Glass LED Tube Light Fitting. Ref. SOR 2024-2025 Page no.165 item no.M-1211 15 Supply,Delivery and Fixing of AC Ceiling Fan Complete 1400 mm (56”) Sweep with 300mm Down Rod (without Regulator). Ref. SOR 2024-2025 Page no.171 item no.M-1334 16 Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coatincluding the cost all materials etc.,complete, in all floors. 17 Fabricating and Delivery of 4 1/2 x1 bench with 4 1/2 x 6 back rester.18 Gauge CR SheetFor Drayer and Cupboard including all cost of materials and transportation and workmanship etc., completed. 18 Fabricating and Delivery of S Type Chair on 16 Gauge CR Pipe including all cost of materials and transportation and workmanship etc., completed. 19 Fabricating and Delivery 6’ Steel bero with 5 Plates on Size of 3’x1 ¼’ (Heavy) including all cost of materials and transportation and workmanship etc., completed.
