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Cap sheet by Polyglass
Modibond G FR, an APP – plastomeric – granulated cap sheet for low-slope roofs. Featuring fire retardant additives, the sheet is designed for heat-welded applications for new roofing, re-roofi ng, re-cover and flashing details. It can be applied directly over an acceptable substrate or as part of a multi-ply system. It is classified as an acceptable option in UL Class A assemblies for a fully adhered cap sheet on a combustible deck. The cap sheet incorporates a high-quality polyester mat, providing improved tear strength and puncture resistance.