Timbers is used for the following works-
1 - for heavy construction works like column, trusses, piles.
2- for light construction works like doors, windows, flooring, and roofing.
3- for other permanent works like for railways sleepers, fencing piles, eletric poles and gates.
4- for temporary works in construction like scafforlding, centering, shoring, and strutting paching of materials.
5- for decorative works like showcases and furnitures.