The figure below represents __

The ____________ indicates of specific family of chemicals which are produced by replacing one or more hydrogen atoms wi…

________________ is rarely used as a structural material at present construction works.

The ______ is a bad conductor of heat and it is also non-combustible building material.

A _____________ joint present a neat appearance and is useful where depth of beam is to be preserved.

In ____ joint, half the thickness of each Timber piece is cut in the shape of dovetail or wedge.

______________ are the pieces of wrought iron or steel and these are driven into the member to be connected using hammer…

______________ joint is used to connect members of bigger sizes.