Yearly maintenance and repair works of Bidhannagar Govt. High School, BD-303, Salt Lake, Kolkata-91 during the year 2026-2027 both (S and P works) and (Building works).

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. Above area 2.5 Sq

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

Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.S clamps. Sal : Malayasian

Taking out door and window shutters & rehanging the same with old fittings. With new iron screws.

Iron butt hinges of approved quality fitted and fixed with steel screws, with ISI mark. 100mm. X 75mm. X 3.50mm.

(C) Supplying Heavy Duty Aluminium Handle (EBCO Type) (Natural White)

ii) Godrej Hydraulic door closer fitted and fixed complete. (a) Heavy type (I.S.I. size 3)

(i) Door stopper.(Brass)

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

Repairs to automatic door closer including replacement of damaged main spring, oiling and adjusting as necessary including taking out and refitting the same.