Special Repairs to leaky roof, doors and windows and painting to Principal Quarters in Government Polytechnic College at Ooty in Nilgiri District.

Dismantling Floor finish and dadooing walls in cement mortar with mosaic tiles / glazed tiles / cuddapah slabs. etc., complete complying with standard specification and as directed by the departmental officers

Removal of Doors & windows including removal of frames, hinges and fastenings, etc., etc., complete complying with standard specification and as directed by the departmental officers

Earth work excavation for foundation by Mechanical means for Isolated & Combined Footing etc 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 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directed by the departmental officers.- Upto 2.40m Footing Depth. Data worked out for 48 m3 per day/8 hrs.

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

Foundation & basement

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.

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 iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with One 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.)

Supply and installation of two-track sliding uPVC windows shall utilize uPVC profile sections with an outer wall thickness of 2.30mm (±0.2mm), featuring an outer frame of 60mm x 52mm, a shutter of 66mm x 42mm x 50mm, an interlock of 45mm x 36mm, and a glazing bead of 24.5mm x 16mm. All frame, sash, and mullion profiles shall be reinforced, where required, with a 1mm thick GI steel section, and windows are to be equipped with security devices such as touch locks or crescent locks, nylon rollers, and an aluminium track, all compliant with relevant specifications and departmental directives. Glazing shall consist of 5mm thick Plain or Pinhead glass, secured by TPE (Grey) weather-sealed gaskets, while all corners and mullion joints of the frame and sash shall be mitred cut and fusion welded without mechanical joints, with all welded joints neatly trimmed to a grooved nib finish, ensuring sharp- edge-free products. The complete window units shall be fixed into pre-finished openings by drilling and fastening through the outer frame with high- quality fasteners, and silicon sealant shall be applied to fill the gap between the wall and window frame for a leak-proof installation and complete finish etc., Complete and as directed by the department officers.