The BIS recommends that the size of a door frame and window frame should be derived after allowing a margin of ______ mm alround an opening for convenience of fixing.
The BIS recommends that the size of a door frame and window frame should be derived after allowing a margin of ______ mm alround an opening for convenience of fixing. Correct Answer 10 mm
The width and height of an opening is indicated by number of modules where each module is of 100 mm. The height of opening for door is considered from below the floor finish to the bottom of lintel.
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Feb 20, 2025