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Ul-class-a-roof-assemblies, » ul class a roof assemblies include ferrous or copper shingles or sheets, metal sheets and shingles, clay or concrete roof tile or slate installed on non-combustible decks or ferrous, copper or metal sheets installed without a roof deck on non-combustible framing. only min 16oz copper qualifies for ul class a if it is on a combustible decking. steel and aluminum do not qualify for ul class a on their own and will. Pima 7315 wisconsin avenue, suite 400e, bethesda, maryland 20814 phone: 301.654.0000 • fax: 301.951.8401 www.polyiso.org • [email protected], ul class a roof assemblies.metal roofing and wall panels asc building products. hunter h shield iso wimsatt building materials. ibc seminar 091112 r1. the best inspiration.

Code authorities count on ul’s technical expertise to provide certification services, cutting edge research, and the technical support needed to provide code compliant installations., ib pvc roofing membranes can be used in many ul class a roof assemblies. these membranes show excellent resistance to spread of flame and self-extinguish when the source of the flame is removed. ib pvc roofing membranes have passed stringent fire testing standards at both ul and fm, and are approved for use in low, steep and unlimited slope assemblies..

Ib pvc roofing membranes can be used in many ul class a roof assemblies. these membranes show excellent resistance to spread of flame and self-extinguish when the source of the flame is removed. ib pvc roofing membranes have passed stringent fire testing standards at both ul and fm, and are approved for use in low, steep and unlimited slope assemblies., ib pvc roofing membranes can be used in many ul class a roof assemblies. these membranes show excellent resistance to spread of flame and self-extinguish when the source of the flame is removed. ib pvc roofing membranes have passed stringent fire testing standards at both ul and fm, and are approved for use in low, steep and unlimited slope assemblies. wind resistance with their ....

Ib pvc roofing membranes can be used in many ul class a roof assemblies. these membranes show excellent resistance to spread of flame and self-extinguish when the source of the flame is removed. ib pvc roofing membranes have passed stringent fire testing standards at both ul and fm, and are approved for use in low, steep and unlimited slope assemblies. wind resistance with their ..., ib pvc roofing membranes can be used in many ul class a roof assemblies. these membranes show excellent resistance to spread of flame and self-extinguish when the source of the flame is removed. ib pvc roofing membranes have passed stringent fire testing standards at both ul and fm, and are approved for use in low, steep and unlimited slope assemblies..

Fire-retardant-treated wood shakes and shingles are wood shakes and shingles complying with ubc standard 15-3 or 15-4 which are impregnated by the full-cell vacuum-pressure process with fire-retardant chemicals, and which have been qualified by ubc standard 15-2 for use on class a, b or c roofs.fire-retardant-treated wood shakes and shingles shall comply with icc-es eg107 and with the ...