Toilet renovation work at Vanasree Auditorium in Thekkady Range during 2026-27

Engaging a coolie

Solid masonry using pre-cast factory-made solid blocks of size 30x20x15cm (or nearest available size) conforming to IS 2185 Part I of 1979 for superstructure up to floor two level with a thickness of 15cm in Cement Mortar 1:6 (1 cement : 6 coarse sand), etc. complete.

12 mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand).

Providing and laying vitrified tiles in floor in different sizes (thickness specified by manufacturer) with water absorption less than 0.08% conforming to IS:15622, of approved brand & manufacturer, in all colours and shades, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand) jointing with grey cement slurry @ 3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. Tiles cut using zero-chipping diamond cutter only. Laying done with notch trowel, plier, wedge, clips, leveling system, and rubber mallet. Double-charge vitrified tile polished finish, size 600 x 1200 mm.

Engaging mason.

Providing and fixing powder-coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee/angle sections, of approved make conforming to IS: 733 in frames of false ceiling including aluminium angle cleats with necessary C.P. brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the framework to G.I. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in-Charge (level adjusting hangers, ceiling cleats, and expansion hold fasteners to be paid for separately).

Providing and fixing false ceiling with 7.5 mm thick PVC wooden grains panel board ceiling of approved quality in aluminium framework with necessary screws etc. complete (aluminium framework shall be paid separately).

Finishing with Deluxe Multi-surface paint system for interiors and exteriors using primer as per manufacturers' specifications: Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr/10 sqm.

Providing and fixing factory-made panel PVC door shutter consisting of frame made out of M.S. tubes of 19 gauge thickness and sized 19x19 mm for styles and 15x15 mm for top & bottom rails. M.S. frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5 mm thick heat-moulded PVC 'C' channel of size 30 mm thickness, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45-degree angle on both sides forming styles; and 5mm thick, 95 mm wide PVC sheet out of which 75 mm shall be tapered in 45 degrees on the inner side to form top and bottom rail; and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom, and lock rails provided on both sides of the panel. 10 mm (5 mm x 2) thick, 20 mm wide cross PVC sheet provided as gap insert for top rail & bottom rail. Panelling of 5 mm thick both side PVC sheet to be fitted in the M.S. frame welded/sealed to the styles & rails with 7 mm (5 mm + 2 mm) thick x 15 mm wide PVC sheet beading on inner side, joined together with solvent cement adhesive. Additional 5 mm thick PVC strip of 20 mm width to be stuck on the interior side of the 'C' Channel using PVC solvent adhesive etc. complete as per direction of Engineer-in-Charge, manufacturer's specification & drawing. 30 mm thick pre-laminated PVC door shutters.

Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators, and partitions etc. with 6 mm thick clear float glass on both sides, having a 12 mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant (both primary and secondary sealant) etc. as per specifications, drawings, and direction of the Engineer-in-Charge complete.