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.

2018 Annual Conference

36th Annual Conference and Business Meeting, January 12-14
Opal Sands Resort, Clearwater, FL

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.

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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3 Steps to Roofing Safety

Whether you work on a roof or hire someone to do the job, it is important to know the basics of roofing safety. The Occupational Safety & Health Administration (OSHA) notes that falls are consistently the leading hazard in construction. Let’s review how these accidents can be prevented during a roofing project.

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