Tiruppur Corporation_SFC - School Improvement Grant - O and M Works 2025-26_Provding Maintainance and Special Repair works to the Middle School Building at Muthanampalayam in Ward No.59.

Amount

Dismantling the existing AC sheet roofing without roof timbers including removing the debris from the site and stacking useful material at work site for reuse etc., complete complying with standard specification.

Providing and Fixing of polyurethane foam as External Wall Thermal insulation panels or Sandwich insulated panels with external 0.50mm total coated thickness pre painted galvalume sheet with micro ribbed profile whereas internal 0.50mm total coated thickness pre painted galvanized iron sheet with micro ribbed profile and the insulation material will be chlorofluoro carbon and hydro chlorofluoro carbon free , high performance rigid polyurethane foam (PUF) conforming to IS 12436 having density not less than 40±2Kg/M3, Thermal conductivity (K-Value) 0.024 W/m.K measured at 10 degree C mean temperature along with necessary flashings such as L flashing, C flashing etc& accessories such as screws ,fastners ,sealants etc for fixing the panel etc., complete complying with standard specification.

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc., conforming to IS specification including primer coating and enamel painting as per design given by the departmental officers etc., complete as per standard specification..

Labour charges for Removing, Repairing and Refixing the Doors in position including necessary cutting, jointing, fixing of hinges, cost of nails, screws and any other accessories necessary for fixing in position etc., complete as per standard specification.

Earthwork excavation for foundation in all soils and sub soils except in hard rock requiring blasting and depositing on bank with initial lead of 10m and initial lift of 2m inclusive of shoring, shuttering, bailing out water wherever necessary, refilling the foundation with excavated earth other than sandy soil in layers of not more than 150mm thick layers well rammed and depositing the surplus earth within the compound in place shown by the departmental officers and clearing and levelling the site etc,. complete.

Plain Cement concrete 1:4:8 [one cement, four M-sand and eight course aggregates] using 40mm size Hard Broken/Machine crushed Granite Stone Jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification.

Random rubble masonry in CM 1:5 [one cement and five M-sand] for foundation and basement using best new rough and bond stones including simultaneous pointing above ground level with the same mortar etc., complete complying with standard specification.

Brick work In CM 1:5 mix using best Second Class Table Moulded Chamber Burnt Bricks 9"x4½"x3" having 350 kg/cm² compressive strength and 15% or less water absorbent in the period of 24hours immersement and confirming to ISI specifications including finishing, curing etc., complete complying with standard specification..

Clean removal of Cement plaster from walls etc., complete complying with standard specification.

Plastering with cement mortar 1:5 mix (one cement five P-sand), 12mm thick in all floors using clean screened M-Sand and including cost of curing for fifteen days from the completion of the work and surface should free from undulations and including the cost of preparing the surface for plastering and protecting from other damages till setting of mortar etc., complete complying with standard specification.

Supply and Fixing of 20W 4 Feet LED Fitting with Necessary Clamps , Screws Etc., Complete

Supply and fixing of 1200mm (48") sweep AC ceiling fan complete with stepped electronic 300W regulator with1metre down rod with fan clamp with side plates and cross arm of size 450mm (18")

White washing one coat 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.

Painting two coats with approved Cement Paint over cement plastered wall surface, ceiling and other new surface including cleaning, preparing the surface and curing etc., complete as per standard specification.

Painting two coats for old iron work surface using best quality synthetic enamel paint etc., complete complying with standard specification.

Supply and fixing of M.S Grills with Doors, Windows, Ventilators and Gates of required size suitable to site condition 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.

Supply and fixing 50mm thick Cuddapah Slab including cost, conveyance and labour charges etc., complete as per standard specification

Add G.S.T. @ 18%

K. Rajendran (BID ID -1448840)