fire resistant glass Things To Know Before You Buy
borrowed lites, sidelites, transoms or any glazing occurring within a swinging or sliding doorway or other high risk of human influence regions. Doors and facet panels has to be course 2 If your width is greater than 900mm, and class 3 In case the width is over 250mm and less than 900mm. If panes are of a thickness higher than 6mm, which has a wid