A beam used to support another beam, rafter or truss and eliminate a column support.
A truss used to support another beam, rafter or truss and eliminate a column support.
The vertical framing members located at the sides of an opening.
A cantilevered or suspended beam with hoist and trolley. This lifting device may pick up loads in all or part of a circle around the column to which it is attached.
A device used to hold pieces of material in a certain position during fabrication.
Light beam for supporting a floor or roof.