Yearly maintenance and repair works of Begum Rokeya Smriti Balika Vidyalaya at 335 CJ Block, Salt lake, during the year 2026-2027 (Building Works).

Supplying solid flush type doors of commercial quality, the timber frame consisting of top & bottom rails and side styles of well seasoned timber 65mm wide each & the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core & internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, incl. fitting, fixing shutters in position but excl. the cost of hinges & other fittings in ground floor. (a) 35 mm thick shutters (single leaf) Internal Door

Supplying best Indian sheet glass panes set in putty (as per I.S specification) and fitted and fixed with teak wood beads and nails complete. (In all floors for internal wall & upto 6 m height for external wall) (i) 3 mm thick (weighing 7.4 kg/Sq.m)

Supplying, fitting and fixing fibre reinforced polymer (FRP) Composite door frame as per approved section with glass fibre reinforced plastic moulded skins and a special sandwich core, so as to impart monolitaheic composite structure as per approved technology of Department of Science and Technology (DST) to safisfy IS: 4020 door testing performance criteria. - (i) 66mm x 90mm

Supplying, fitting & fixing fibre reinforced polymer (FRP) Composite door shutters as per approved design with glass fibre reinforced plastic moulded skins and a special sandwich core, so as to impart monolitaheic composite structure as per approved technology of Department of Science and Technology (DST) to satisfy IS:4020 door testing performance criteria. - In ground floor. - (ii) 25 mm thick

Wood work in door & window frame fitted & fixed in position complete incl a protective coat of painting at the contact surface of the frame excl cost of concrete, Iron Butt Hinges & M.S clamps. - (e) Sal : Malayasian

Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately) -(b) Above area 2.5 Sq.m Class Room

Renewing M.S. clamps for door & window frame made of flat bent bar, end bifurcated with necy screws etc. In cement concrete(1:2:4) incl. cutting of brick work/concrete work as per direction. - (a) 40mm X 6mm, 250mm Length

Anodised aliminium D-type handle of appvd qlty manufactured from extruded section conf. to I.S. spec. (I.S. 230/72) fitted & fixed complete: (a) With continuous plate base (Hexagonal / Round rod) (vii) 150 mm grip x 12 mm dia rod.

Iron butt hinges of appvd quality fitted & fixed with steel screws, with ISI mark. - (viii) 100mm. X 75mm. X 3.50mm.

Anodised aluminium barrel / tower / socket bolt (full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixed with cadmium plated screws: (x) 300mm long x 12mm dia. bolt.