Ul Number For Concrete Wall

Split sleeve firestop systems.
Ul number for concrete wall. Westbrook block ul license number. If the foam plastic thickness is not smaller than 25 mm r n 0 59 in equation 6 is equal to 0 22. Equation 6 is used to compute the fire resistance of precast concrete wall panels constructed from two layer of concrete between which a layer of foam plastic is sandwiched. The hourly fire resistance ratings listed are f ratings.
Ul is an independent third party product safety testing and certification organization. Aci tms 216 1 14 code requirements for determining fire resistance of concrete and masonry construction assemblies lists the minimum equivalent thickness of single layer concrete walls to meet fire resistance ratings ranging from 1 to 4 hours see table on following page. 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. Resistance of concrete shall be permitted in accordance with aci 216 1.
Split sleeve concrete 4 hr ul w j 3112. Each year more than 17 billion ul marks are applied to products worldwide. For example for an 8 in. Scroll to the bottom of the page to see the definitions for each ul rating type.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. Split sleeve concrete 2 hr ul w j 3110. 51 mm thickness can be used.
Some of our systems also have t and l ratings. 203 mm limestone aggregate concrete masonry wall with a maximum control joint width of in. Ul has tested products for public safety for over a century. 1 877 4ad mix1 1 877 423 6491.
13 mm a 1 in. Moreover the contribution of foam plastic fire. It includes the flexibility to search by product name master format number related installation code section keywords and other terms.