Ul Roof Ratings

E108 defines the following conditions.

Ul roof ratings.

Helpful documents and resources for usg s roof assemblies can be found on this page. Certification database ul product iq. Over non combustible roof decks such as steel poured gypsum or concrete only the spread of flame on the top surface of the roof system is evaluated. Ul standards encompass ul s extensive safety research and scientific expertise.

These tests may be conducted at ul inc fm global or any other certified testing laboratory. The ul certification mark on roofing products and assemblies is relied on by code enforcement officials and buyers to verify that your products and systems meet regulatory requirements. A secure online source for increased visibility into your ul project files product information documents samples and services. Become a member or sign in.

And access over 9 000 products and services rated. Ul developed a test to rate the strength of roofing materials. The test method and acceptance criteria in ansi ul 263 astm e119 fire tests of building construction and materials the ratings are expressed in hours and are applicable to floor ceilings roof ceilings beams columns walls and partitions. Underwriters laboratories ul is a not for profit independent testing organization that was founded in 1894.

The presence of the ul logo merely shows that a product e g. This test is called the ul 2218 impact rating. Rolled roofing material membrane or coating is part of a tested system that meets the ul criteria. Neglecting your roof can be a costly mistake.

Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies. Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project. It also serves as a key differentiator for products within the roofing market. The average furnace temperature from which these ratings.

Ul provides the knowledge and expertise to help consumers make informed decisions on products that affect their daily lives. For the most up to date fire resistance ratings refer to the ul online certifications directory ul p522.