Roof edge & wind · Lesson 4 of 4

FM Approvals and RoofNav

How FM Approvals relates to ES-1, how to read an FM rating, and how to look an assembly up in RoofNav.

4 min · 6 slides · 4 questions

Slide 1 of 6

Two names on one standard

The edge test standard is ANSI/SPRI/FM 4435/ES-1: a revision of ANSI/SPRI ES-1 that brings in parts of FM 4435 (2011).

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