Only use this login to access MyHome, MyAgreements or ULiQ. Each option requires a different username and password.

North America
Europe
Denmark
France
Germany
Italy
Netherlands
Poland
Spain
Sweden
Switzerland
U.K.
Latin America
Asia Pacific
Argentina
Brazil
Mexico
Australia
India
Malaysia
New Zealand
Thailand
Hong Kong
Singapore
A study dedicated to exploring and better understanding the way people think and feel about the products they make or consume, the role this plays in shaping global trade and the impact this has on how products are conceived, constructed, sold and delivered.
more
UL is proud to share New Science, a powerful initiative showcasing important ways we are making our world safer through fundamental discovery, testing methodologies, software and standards across three initial areas.
more
Business Units
Industries

UL is a global independent safety science company offering expertise across five key strategic businesses.

We offer expertise across many industries to enable our customers to succeed in the global marketplace.

Catalog of Standards
Understanding Standards
Participate

Search for Standards and Outlines by keyword or filter by approvals or publish dates.

start searching

Learn how UL Standards function as a benchmark that enables consumers and businesses to feel confident about the products and services they purchase.

learn more

UL is always looking for industry, academic and end-user experts to help develop our consensus-based standards.

get involved

Share

Roof assemblies

UL certifies roofing materials and roof assemblies for fire performance, hail resistance and/or resistance to wind uplift. Roof deck assemblies are investigated for performance under internal fire exposures and for uplift resistance. Roofing materials and systems are divided into the groupings described below.

Roof covering materials

This category covers roof-covering materials, which consist of two basic types: (1) roofing systems, and (2) prepared materials. Roof-covering materials are used in Class A, B and C roof assemblies.  Learn more.

Roof deck constructions

Roof deck constructions illustrated and described in this category are identified by a construction number and evaluated as to the spread of fire on the underside and/or resistance to uplift forces. Information    Construction Numbers

Roof deck construction materials

Materials that are classified and designated for use in specific roof deck constructions. Learn more.

Other roofing certifications

Manufacturers of certified products and related information. 

Component material characteristics Information   Manufacturers
Hail-resistant covering Information   Manufacturers
Roof edge systems Information   Manufacturers
Uplift Resistance Roofing Systems Information   Manufacturers