by SPRI | Feb 19, 2025 | SPRI News
The 2025 revision of the RD-1 document brings several meaningful updates aimed at improving clarity, practicality, and adaptability for users. Below, we’ll explore the most significant changes across various sections of the updated revision. What is RD-1? The RD-1...
by SPRI | Feb 9, 2024 | SPRI News
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...
