Cap Sheet A final form mineral surfaced material that is used by itself or as the top layer of multi-layer rolled roofing system.
Chalk Line A temporary water washable line made on the roof by snapping a taut string or cord dusted with chalk. Used for alignment and level purposes.
Class “A” Fire Resistance The highest fire test classification for roofing as per ASTM E108 or UL790. Indicates roofing is able to withstand severe exposure to fire originating from sources outside the...
Class “B” Fire Resistance Fire test classification that indicates roofing material is able to withstand moderate exposure to fire originating from sources outside the...
