Split sleeve firestop systems.
Ul number for concrete wall.
Split sleeve concrete 2 hr ul w j 3110.
51 mm thickness can be used.
Scroll to the bottom of the page to see the definitions for each ul rating type.
Each year more than 17 billion ul marks are applied to products worldwide.
As the global safety science leader ul helps companies to demonstrate safety enhance sustainability strengthen security deliver quality manage risk and achieve regulatory compliance.
If the foam plastic thickness is not smaller than 25 mm r n 0 59 in equation 6 is equal to 0 22.
Moreover the contribution of foam plastic fire.
Split sleeve concrete 4 hr ul w j 3112.
13 mm a 1 in.
It includes the flexibility to search by product name master format number related installation code section keywords and other terms.
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.
203 mm limestone aggregate concrete masonry wall with a maximum control joint width of in.
Resistance of concrete shall be permitted in accordance with aci 216 1.
Westbrook block ul license number.
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.
Ul is an independent third party product safety testing and certification organization.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
All have been tested to ul 1479 standards.
Ul has tested products for public safety for over a century.
1 877 4ad mix1 1 877 423 6491.
Some of our systems also have t and l ratings.
The hourly fire resistance ratings listed are f ratings.
Why ul the ul certification mark on fire resistant products systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and.