We are the authority

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

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Your source for information

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

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We guide code development

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

See How We Set The Standard

DORA

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

Your search just got easier

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
VIEW RESOURCES

We improve the industry

SPRI standards promote better roof performance.
Standards & Technical Reports

What they are saying

It was really beneficial getting to know the team during the project. Getting help from others members, who have had similar challenges,
made the project flow smoother than I could have envisioned!

Robert J. Millhouse
Contractor, J&P Roof Installations

Thank you for your response.  It is unusual for someone in a large organization to get back with us in such a swift and thorough manner, if at all.  I appreciate the follow-up.

Dave Wyatt
Braun & Steidl Architects

SPRI has long been an active contributor to the Cool Roof Rating Council, helping shape the CRRC’s technical standards and program policies on
behalf of the single-ply industry.

Jeffrey Steuben
Cool Roof Rating Council

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.
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Our recent stories

Share in our membership thinking and stories.

Air Barriers and Vapor Retarders

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

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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SPRI Updates and Improves Roof Edge Standards

SPRI Updates and Improves Roof Edge Standards

March 2018 SPRI published an article in the January-February edition of Roofing magazine. This article provides critical information on the single most common mode of failure that occurs when low slope roofs are exposed to high wind events. Inspections of low slope...

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February 2018 SPRI Annual Meeting Election Results

February 2018 SPRI Annual Meeting Election Results

February 2018 SPRI Elects Sukle as President for 2018-2020 Term Waltham, MA, February 2018 — SPRI, the trade association representing sheet membrane and component suppliers to the commercial roofing industry, has selected Zebonie Sukle as President for the 2018-2020...

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Low Slope Roofing and ES-1 Testing FAQs

Low Slope Roofing and ES-1 Testing FAQs

Introduction to ES-1
ANSI / SPRI / FM 4435 / ES-1, the Wind Design Standard for Edge Systems Used with Low-Slope Roofing Systems, was the result of collaboration between SPRI and FM Global to address a need for a universal test standard and establish a reference for designers, specifiers, and installers of edge materials used with low-slope roofing systems.

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