FireApproved

Home / Diagrams / MECH-004

FA Exhibit MECH-004

E108 roof test: spread / intermittent / brand, one rig three modes

A conceptual inclined roof-test deck routes to three separate mode cards for spread of flame, intermittent flame, and burning brand. Apparatus geometry and schedules are intentionally omitted.
FA Exhibit MECH-004. E108 roof test: spread, intermittent, brand. ASTM E108-25 PUBLIC SCOPE · UL SOLUTIONS · FEMA P-737. Illustrative — not a construction document. Verify with your building official. CC BY 4.0.

Technical review: Grayson Graham. Last verified 2026-08-25. JSON

Copy this embed

<img src="https://fireapproved.com/diagrams/mech-004-e108-three-modes.svg" alt="A conceptual inclined roof-test deck routes to three separate mode cards for spread of flame, intermittent flame, and burning brand. Apparatus geometry and schedules are intentionally omitted." />

Canonical URL: https://fireapproved.com/diagrams/mech-004/