Wildfire Knowledge Graph · Built Environment
Working definition
A roof-covering system with the highest fire-test classification under the applicable test standard for resistance to severe fire exposure.
In plain language
A roof-covering system with the highest fire-test classification under the applicable test standard for resistance to severe fire exposure.
Why it matters
Class A Roof is useful because it separates one specific part of wildfire behaviour, exposure, operations or evidence from nearby concepts that can otherwise be mixed together.