We are the authority

Since 1981, SPRI has been the leading authority on the single-ply roofing industry.

Your source for information

SPRI is your source of balanced, scientific information on single-ply roofing systems.

We guide code development

SPRI’s research on the installation and performance of roofing systems guides building code development.


DORA, a comprehensive, easy-to-use listing service database for consultants, specifiers, and architects is now LIVE.

SPRI is your home for commercial roofing industry information. Here, you can browse through our resource documents, keep up with our events, search for members and learn more about SPRI ANSI Standards.

SPRI is always looking for ways to improve the quality of education on the industry.
Proactively Advance Technology
Intervene and Impact Code and Testing Issues
Accurate Data: Energy Savings, Recycling + Sustainability Issues
Resolve Technical Issues
Monitor Legislative and Regulatory Issues

We improve the industry

SPRI standards promote better roof performance.

What they are saying

We enable every member

SPRI’s membership includes companies from all aspects of the single-ply roofing industry dedicated to improving the industry through cooperation.

Our recent stories

Share in our membership thinking and stories.

SPRI’s Position: ES-1 Tested Products

May 2018 It is SPRI’s position that for edge securement products to comply with Section 1504.5 of the IBC each edge securement product must be tested for resistance in accordance with test methods RE-1, RE-2 and RE-3 of ANSI/SPRI ES-1 and that the testing must be...

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DORA – Your Search Just Got Easier

May 2018 It’s challenging to specify the right materials and assemblies for a commercial roof system to satisfy a building’s specific performance and safety requirements. Even with design considerations in place, existing resources for finding applicable roof...

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Air Barriers and Vapor Retarders

April 2018 By Joan Crowe, GAF & Al Janni, Duro-Last, Inc Air barrier basics The primary function of an air barrier is to prevent or restrict air leakage through a building’s envelope. Air barriers are intended to control air flow from the exterior to the interior...

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SPRI Participates: EduCode, Ricowi, RCI

March 2018 SPRI activities during RCI Conference Week: March 19 – 27 Visit SPRI at booth 219 at the upcoming RCI Annual Conference and Trade Show in Houston, Texas, and be a part of the official launch of the DORA (Directory of Roofing Assemblies) platform. DORA is a...

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