(IS:1200 (Part XV) – 1968 Corrected upto Oct. 74)







Particulars
Multiplying factor
Doors and windows measured flat (not girthed) including chaukhat or frame, edges, chocks, clean etc. shall be deemed to be included.

(a)    Pancelled or framed and braced, ledged and battened or ledged battened and braced.
1.30 for each side
(b)            Fully glazed or gauged
0.80 for each side
(c)             Fully panelled and partly glazed or gauged
1.00 for each side
(d)            Flush doors
1.20 for each side
(e)             Fully ventioned or louvered
1.80 for each side
Miscellaneous works:

(a)          Boarding with cover fillet and match boarding
1.05 for each side
(b)         Roof battens
0.80 for each side
(c)           Trellies, jaffri work one way to two way
2.00 for each side
(d)    Balustrade, grating, railing, grills, expanded metal, guard rails etc.
1.00 for each side
(e)      Steel rolling shutters measured flat (size of opening) overall jump guides, bottom rails and locking arrangement etc. shall be included and top cover shall be measured separately.
1.10 for each side