Chadwick Collins, SPRI’s Technical Director, tells us all about what SPRI’s been working on and some new updates, including the 2025 revision of the RD-1 standard, formally titled ANSI/SPRI RD-1 Performance Standard for Retrofit Drains.
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.
NEW Seal-Tite XL Gutter is specifically designed to meet the ANSI/SPRI GT-1 testing standard from 2021 International Building Code, which is now required in 17+ states & municipalities.
SPRI announced that it is partnering with FM Approvals to create a new standard “Test Standard for Evaluation of Roofing Adhesive and Board Stock in Tensile Loading for Low Slope Roofing Systems."
SPRI’s Technical Committee and Board of Directors has approved and distributed to its members Technical Bulletin 1-13A: Summary of SPRI Membrane Manufacturer Photovoltaic (PV) Ready Roof Systems and Services.
SPRI has published a detailed Bulletin that includes recommendations for the design and contractor communities on important changes recently made to FM Approvals (FM) Standard 4470.