1 Covestro Circle
Pittsburgh, PA 15205
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BaySystems North America (formerly Polythane Systems) is the leading manufacturer of SPF spray applied polyurethane foam roofing systems. We have over 30 years of proven performance in the roofing industry, with well over a billion square feet of SPF roofing applied in a wide range of environments.Our roofing systems are designed to provide durable, trouble-free performance in any climate and under any weather conditions, with Underwriters Laboratories and Factory Mutual code approvals.