Which standard relates to fire tests of roof coverings?

The correct choice pertains to ASTM E108-17, which specifically addresses the fire tests of roof coverings. This standard provides methods for assessing the fire resistance of roofing materials when exposed to specific fire conditions. It plays an essential role in evaluating how various roofing materials perform during fire scenarios, helping to ensure that they can adequately protect structures from external flames.

Understanding ASTM E108-17 is crucial for fire safety professionals because it establishes criteria that roofing materials must meet to be deemed safe in terms of fire exposure. This standard includes tests that measure flame spread, ember production, and other relevant factors, enabling fire officers and building inspectors to make informed decisions about roofing materials in wildfire-prone areas or locations with high fire risk.

Other standards listed, such as ASTM E119-18, focus on fire tests for building construction and elements, while ASTM E84-18 pertains to surface burning characteristics of building materials. ASTM E15-21 deals with the classification of shapes and sizes of chemically treated wood products, which, while important in their own right, do not specifically address roof covering fire tests.