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.

Revisiting the ANSI/SPRI GT-1 Test Standard

Revisiting the ANSI/SPRI GT-1 Test Standard

Roofing professionals have long recognized the importance of proper low-slope roof edge and gutter designs, particularly in high-wind conditions. For this reason, SPRI has spent more than a decade enhancing test and design standards for these roofing details. SPRI...

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Brad Van Dam Reflects on Time as President

Brad Van Dam Reflects on Time as President

The past two years serving as SPRI’s president has been one of the service highlights of my 30+ year professional journey. I’ve had the privilege of forming enduring friendships within the organization and am forever grateful for the opportunity to make a positive...

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Making Roofing Santa-Safe

Making Roofing Santa-Safe

SPRI, the Single Ply Roofing Industry, North America’s leading technical association comprised of Single Ply Roofing membrane manufacturers and accessories is pleased to release it’s inaugural notification of preparedness for Santa Claus on Christmas Eve according to...

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