steelcraft Transome,sidelight, & borrowed light estimating sheet


On fire rated transom and/or sidelight frames and fire rated window frames, Steelcraft labeling procedures only control the O/A width and/or height of the frames based on wall condition. The amount...
ASTM E-119 is a test standard for walls, partitions and floor or roof systems: This test standard is also used for ceramic type glasses when used as window wall and/or borrowed light frames. ...
Frame, Transom Frame, Sidelight, Borrowed Light, Window Frame