Web9 Jul 2024 · Learn how to identify UL fire resistance rated roof-ceiling designs that include insulation capable of Grade I installation quality with or without netting. Q&A: Fire Resistance-Rated Ceiling Designs Supporting Grade I Insulation Installation UL Solutions Web5 Mar 2024 · UL 790 (ASTM E 108), Standard Test Methods for Fire Tests of Roof Coverings, includes three key tests to determine the fire classification of roof covering materials and systems; flame test, intermittent flame test and burning brand test.
Types of Roof: A Complete Guide to the Most Common Options
WebA Class 4 hail resistant roof is the most durable type of roofing on the market when exposed to hail, sleet, and extreme weather. One great option for Class 4 impact rated roof shingles is CeDUR Synthetic Roofing Shakes. These shingles do not sacrifice style or aesthetic to earn their distinction as UL 2218 Class 4 impact resistant roofing ... Web30 Jun 2024 · The types of roof we cover here are: Gable Hip Flat Mansard Pent (monopitch) Curved Dormer Parapet Hip and valley Clerestory M-shaped Jerkinhead Roof Type Terminology Before getting to grips with the various types of roof out there, it helps to understand the jargon surrounding them. gaul construction seattle
Fire Resistant Ceilings Armstrong Ceiling Solutions – Commercial
WebResists the growth of mold per ASTM D3273 with a score of 10, the best possible score. High-density coverboard/thermal barrier. 5/8" (15.9 mm) DEXcell Glass Mat Roof Board is UL Classified for use in numerous hourly rated UL assemblies, including UL "P" roof assemblies; refer to UL Certifications Directory. Meets Type X per ASTM C1177. Web1. UL tests rate an entire assembly. No ceiling or suspension system product alone constitutes a fire-rated assembly. 2. You can use only the specific type, size, and minimum thickness of Fire Guard™ ceilings or suspension system identified in each assembly. 3. This table is a guide. (See UL Fire Resistance Directory for complete design details). WebEnclosure Classification Designations cannot be exactly equated with UL/NEMA Enclosure Type Numbers. Protection Against Indoor Indoor/outdoor 1 2 5 12 12K 13 3 3S 3R 4 4X 6 6P 1 2 5 12 12K 13 3 3S 3R 4 4X 6 6P 1 2 5 12 12K 13 3 3S 3R 4 4X 6 6P Non-Hazardous LocationsNon-Hazardous Locations LIGHT SPLASH RAIN, SNOW & SLEET HOSEDOWN & … gaul computer desk assembly instructions