Swinging fire doors, fire tested under positive pressure in accordance with UL 10C and bearing the Smoke and Draft Control Door S marking have been investigated in accordance with UL 1784 and were determined to have an air leakage rate of the door assembly not exceeding 3.0 cfm per square foot of door opening at 0.10 inch of water column? It is a 1-hour wall and is fire-rated on both sides. Panel type2 Edge detail allowed3 Panel or tile thickness . UL Certified glazing materials include the word CERTIFIED or CLASSIFIED above the UL symbol and the manufacturers identification. Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. Fire and smoke protection Building codes rely on fire and smoke protection features to safeguard the public and emergency responders from fire and smoke hazards. The glazing materials have been investigated for use in specific fire-resistive floor-ceiling, wall and/ or partition constructions with respect to (1) construction details, and (2) maximum size of individual glazing panels, as described in the individual design (BXUV). Why do some fire-rated ceiling assemblies require Type X and others Type C gypsum board? Appendix C1.1 of UL 263 provides general information with respect to the use of the restrained and unrestrained ratings published in the various certifications of horizontal assemblies. 2-Hour Interior Wall Assembly - UL Design No. For more information on steel columns protected by concrete masonry, see TEK 7-6A, Steel Column Fire Protection (ref. Equivalent thickness is essentially the solid thickness that would be obtained if the volume of concrete contained in a hollow unit were recast without core holes (see Figure 1). Latch retraction options are factory supplied as part of the exit device or may be certified as an accessory for use with single-point locks or latches and fire exit hardware (GWVW) category. Glazing Glazing used in fire doors, transoms, sidelights and fire windows is regulated in the opening protectives portion of the code, and may be limited in aggregate and individual sizes and dimensions. Care should be taken to verify that the doors, frames, glazing and hardware are installed in accordance with the manufacturers installation instructions, and in accordance with NFPA 80 requirements.
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ul fire rated assemblies