Ul Listing For 1 Hour Concrete Masonry Wall

51 mm thickness can be used.

Ul listing for 1 hour concrete masonry wall.

U901 x902 u904 u905 u906 u910 u912 u913 u914 underwriters laboratories inc. Standard for fire tests of building construction and materials ul 263. As the global safety science leader ul helps companies to demonstrate safety enhance sustainability strengthen security deliver quality manage risk and achieve regulatory compliance. American concrete institute and the masonry society 2007.

A class two listing requires the material to be resistant to a 20 foot water pressure head. For example for an 8 in. Gypsum wall to concrete over fluted metal deck with structural steel beams or bar joists penetrating wall top of wall max. 3 1 4 lwc fluted.

Conducted in accordance with ansi ul 1479. 13 mm a 1 in. Finally a class three listing requires the material to be resistant to 57 54. J for concrete or masonry walls less than or equal to 8 inches thick.

Cfs sp wb water based acrylic sealant spray mineral wool show all. Westbrook block prides itself on manufacturing ul cmu that can be integrated into the design assemblies listed below. D798 res nwc all. D798 res nwc mk6gf.

Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. 25 mm thickness measured perpendicular to the face of the wall of ceramic fiber in the joint can be used in walls with fire resistance ratings up to 3 hours while a 2 in. Hilti w l 3282 1 or 2 hour walls nelson ul systems. Code requirements for determining fire resistance of concrete and masonry construction assemblies aci 216 1 07 tms 0216 07.

203 mm limestone aggregate concrete masonry wall with a maximum control joint width of in. D798 res nwc z106h non load restricted. The equivalent thickness of concrete masonry assemblies t ea shall be computed as the sum thicknessof the equivalent thickness average solid thickness as shown in figure 1 of the concrete masonry unit t e plus the equivalent thickness of finishes t ef. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.

Ul is an independent third party product safety testing and certification organization. D798 unres nwc mk6gf. D798 unres lwc z106hy. D798 unres nwc all.