This Standard provides the basic requirements for wind load design for roof edge securement of roof edge systems, including gutters and nailers.
March 28, 2025
SPRI announced that SPRI ED-1 “Design Standard for Edge Systems Used with Low-Slope Roofing Systems” is being revised and will be re-canvassed for approval as an American National Standard.
The updated document introduces several key changes designed to enhance clarity, improve testing methodologies, and expand practical guidance for users
March 5, 2025
SPRI announced the release of the 2025 revision of the RD-1 standard, formally titled ANSI/SPRI RD-1 Performance Standard for Retrofit Drains.
This year’s theme, "Where Intelligence is Power," perfectly captured the innovative sessions, influential speakers, and meaningful networking opportunities that defined the event.
This premier event brought together professionals from across the roofing industry to deepen their understanding of roofing assemblies, wind-related standards, and essential design practices.
This standard is a crucial resource for roof system manufacturers, component manufacturers, accreditation bodies, certification services, roofing contractors, and owners of low slope roofing systems.
Transitioning from the term "listings" to "assemblies" within all language in the platform, this change emphasizes DORA's commitment to presenting only third-party tested and approved roofing components, further enhancing clarity and precision for its users.
SPRI announced that it is revising ANSI/SPRI WD-1 “Wind Design Standard Practice for Roofing Assemblies”and plans to canvass the document for re-approval as an American National Standard.
SPRI announced that it is revising ANSI/SPRI RD-1 “Performance Standard for Retrofit Drains”and plans to canvass the document for re-approval as an American National Standard.