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JOHNS MANVILLE APPX 4-5M TAN
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APPeX® 4.5M is an APP modified bitumen sheet. It incorporates the features of a tough, non-woven, polyester mat that is saturated and coated with a blend of APP (Atactic Polypropylene) polymer and high quality asphalt. APPeX 4.5M has a construction that provides an extremely durable sheet with excellent weathering properties. The premium APP asphalt blend is formulated to provide excellent physical properties for ease of installation and long-term roof performance.