Labels:bulletin board | crt screen | hakham | monitor | plant | windowpane OCR: Understanding the UL Fire Resistance Directories Trusses: Parallel chord trusses spaced max 24 in fabricated from nom lumber, with lumber oriented vertically or horizontally. Min truss depth Truss members secured together with min 0.0356 in thick galv steel piates Plates have 5/16 in. long teeth projecting perp endicular to the plane of the plate. The teeth are in pairs facing each other (made by the same punch), forming split tooth type plate. Each tooth has chisel point on its outside edge. These pairs are repeated on approx. 7/8 cent ers with four rows of teeth per inch of plate width Batts and Blankets: Glass fiber insulation, max in thick, fitted T the concealed space, draped over the resilient channels and gypsum wallboard ceiling membrone Any ass fiber insulation bear ring the UL Cl ...
