Yearly maintenance and repair works at Administrative Building (S.D.O. Building), DJ-4, Salt Lake during the year 2026-2027 both (S and P works) and (R and B works).

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

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

Anodised aluminium Aldrop / Sliding bolts of appvd quality manufactured from extruded section conf. to I.S. spec. (I.S. 2681/66) fitted & fixed complete. - [iv) 300mm x 19mm dia. bolt.

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.

(i) Door stopper.(Brass)

ii) Godrej Hydraulic door closer fitted and fixed complete. - (a) Heavy type

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

Supplying heavy duty hydraulic double action floor spring along with top pin/set of pivots conforming to IS: 6315 or any approved make as per direction of Engineer in charge.

(a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (i) Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr. - With (b) Extra for work in grill gate.

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. (b) Above area 2.5 Sq.m