2008年5月9日 · These flame arresters are unidirectional or bidirectional and are intended to prevent the transmission of detonation and deflagration. This revision of ANSI/UL 525 dated January 17, 2023 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS).

2023年1月17日 · These flame arresters are unidirectional or bidirectional and are intended to prevent the transmission of detonation and deflagration. The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

Sheetrock® Brand Firecode® X Panels (UL Type SCX) are 5/8 in. (15.9 mm) Type X gypsum panels that feature a noncombustible gypsum core that is encased in 100% recycled face and back papers that form a high strength composite design.

2 2 hr. UL U525 1" (25.4 mm) Fire-Shield Shaftliner with 1/2" (12.7 mm) 34 Based on FM WP-668 Fire-Shield C Gypsum Wallboard laminated vertically with NGC 2359 GA WP 1841 Sta-Smooth joint compound, both sides. 3 2 hr. UL U505 1" (25.4 mm) …

Fire-RatedFire-resistance ratings have long been used by UL, ASTM and building codes to measure the performance of various constructions for fire containment purposes. As applied to elements of buildings, the fire-resistance rating classifies the ability of an assembly

Setting type product formulated to provide protection in fire stopping applications through gypsum and other fire rated assemblies. Meets ASTM E 814 and ANSI/UL 1479.

Product iQ is UL Solutions' online location for certification information. It combines data from many legacy UL solutions, including the Online Certification Directory, Product Spec and several iQ databases into one streamlined experience.

Agency Related for National Gypsum - Fire-Rated Assemblies - UL Listed e2XP Sheathing Exterior Partitions - Steel Framing and Wood Framing Keywords: National Gypsum, Fire-Rated Assemblies - UL Listed e2XP Sheathing Exterior Partitions - Steel Framing and Wood Framing, Agency Related Created Date: 5/29/2012 7:23:09 PM

Our clients rely on this certification to demonstrate compliance with regulations and ensure the reliability of our products in their projects.

2023年4月28日 · This Fifth Edition of CAN/ULC 525 dated April 28, 2023 has been issued to incorporate changes from proposals dated May 13, 2022 and October 14, 2022. b) In the United States only: in accordance with the National Electrical Code, NFPA 70, and the National Fire Alarm and Signaling Code, NFPA 72.