Westbrook Block is a proud producer of Underwriters Laboratories® (UL®) Approved Fire-Rated CMU, both Light Weight and Normal Weight densities, in 2-, 3- and 4-hour configurations. …

UL Classification Marking as to Surface Burning and/or Fire Resistance, placed to fill the interior of the wall, attached to the 4 in. face of the studs with staples placed 24 in. OC. See Batts and

UL Product iQ® Database, is an online search engine platform that helps users find UL Listed and UL Certified products, components and materials. The search function supports keyword …

USG provides resources here for our UL wall assemblies for seamless integration into any construction project. These wall assembly files are used for planning and estimation purposes …

Concrete masonry is a noncombustible construction material possessing excellent fire-resistive properties. The resistance of concrete masonry to fire is well established by extensive testing …

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 …

compliance with the appropriate UL design number. For all fire rated assemblies provide concrete masonry units conforming to Underwriters Laboratories Inc. UL 618 and design numbers: …

How can I determine if a fire-resistance rated wall described in a UL design is suitable for use as an exterior wall? The fire-resistance rated wall assemblies published under the U, V and W …

Neopor Graphite Polystyrene (GPS) is ideal for use as an above grade exterior insulation in commercial construction projects. Click here to learn more.

Access UL certification data on products, components and systems, identify alternatives and view guide information with Product iQ. ULTRUS™ helps companies work smarter and win more …