Only products which bear UL ‘s Mark are considered as Classified, Listed, or Recognized. Fire Resistance Ratings – ANSI/ UL 263 See General Information for Fire Resistance Ratings – ANSI/ UL 263 Design No. W408 March 26, 2012 Bearing Wall Rating — 2 Hr when.
UL Design No. W408 Extended (2 Hour Wall fire-rated both sides, exterior fire rating supported by engineering evaluation report). Application: Commonly used in Type III load-bearing exterior walls close to property line Benefits: Reduces dead load and wall thickness versus common alternatives, 12/9/2016 · In construction, it’s better to show than to tell. This animated video gives you step-by-step instructions on how to install a UL -listed W408 exterior load-b…
UL DESIGN NO. W408 EXTENDED (2-HOUR WALL FIRE-RATED BOTH SIDES– SEE REPORT LP10288-03) • Commonly used in Type III load-bearing exterior walls close to property line • Reduces dead load and wall thickness versus common alternatives • Reduces labor costs and construction time*, Only products which bear UL ‘s Mark are considered Certified. Fire-resistance Ratings – ANSI/ UL 263 See General Information for Fire-resistance Ratings – ANSI/ UL 263 Design No. U408 February 19, 2013 Nonbearing Wall Rating — 2 Hr 1. Floor and Ceiling Runners — (Not Shown) – Channel shaped, 3-1/2 in. (min) deep, with min 1-1/4 in.
9/27/2011 · In addition, a one-hour exterior burn rating was earned for a similar assembly with mineral wool insulation and exterior cladding, as described in a new UL listing, BXUV. W408 .
