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Class A
The highest fire-resistance rating for roofing as per ASTM E-108. Indicates roofing is able to withstand severe exposure to fire originating from sources outside the building.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Construction
- Category: Roofing
- Company:
- Product:
- Acronym-Abbreviation:
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