Ul Class A Roof

Class a roof assemblies shall be permitted for use in buildings or structures of all types of construction.

Ul class a roof.

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. Class a roof assemblies are those that are effective against severe fire test exposure. This test is called the ul 2218 impact rating. Underwriters laboratories ul is a not for profit independent testing organization that delivers the verified information to help consumers make accurate decisions about products like impact resistant roofing materials.

Class a b or c rating is a measurement of the external spread of flame on a roof surface. Ul developed a test to rate the strength of roofing materials. Class a roof assemblies and roof coverings shall be listed and identified as class a by an approved testing agency. Underwriters laboratories ul is a not for profit independent testing organization that was founded in 1894.

Class a roofing is the preferred choice for any home but this type of roofing is particularly important if you live in an area that is prone to wildfires to achieve a class a rating the roof must be effective against severe fire exposure. Understanding roof fire ratings class a roofing. Ul provides the knowledge and expertise to help consumers make informed decisions on products that affect their daily lives. Ul developed a test to rate the strength of roofing materials called the ul.