Ul Roof Ratings

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.

Ul roof ratings.

Rolled roofing material membrane or coating is part of a tested system that meets the ul criteria. Certification database ul product iq. Helpful documents and resources for usg s roof assemblies can be found on this page. Ul provides the knowledge and expertise to help consumers make informed decisions on products that affect their daily lives.

These tests may be conducted at ul inc fm global or any other certified testing laboratory. The average furnace temperature from which these ratings. Become a member or sign in. The presence of the ul logo merely shows that a product e g.

For the most up to date fire resistance ratings refer to the ul online certifications directory ul p522. Neglecting your roof can be a costly mistake. A secure online source for increased visibility into your ul project files product information documents samples and services. Underwriters laboratories ul is a not for profit independent testing organization that was founded in 1894.

This test is called the ul 2218 impact rating. 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. 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. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies.

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. And access over 9 000 products and services rated. Ul standards encompass ul s extensive safety research and scientific expertise.

It also serves as a key differentiator for products within the roofing market. E108 defines the following conditions.