The standard
ANSI/SPRI/FM 4435/ES-1 Test Standard for Edge Systems Used with Low Slope Roofing Systems, published by SPRI.
It is the test standard roof-edge metal is rated to on low-slope roofs: copings, fascia, gravel stops and drip edges.

What the ES-1 standard tests, how to read a published Drexel rating, and what an authorized fabricator is.
6 min · 10 slides · 4 questions
All lessonsANSI/SPRI/FM 4435/ES-1 Test Standard for Edge Systems Used with Low Slope Roofing Systems, published by SPRI.
It is the test standard roof-edge metal is rated to on low-slope roofs: copings, fascia, gravel stops and drip edges.