Polyurethane Sealant from OSI

October 13, 2000

OSI introduces Pro-Series® PR-256™ Textured Polyurethane Sealant for roofing, siding, window and door applications.

OSI Sealants Inc., Mentor, Ohio, introduces Pro-Series® PR-256™ Textured Polyurethane Sealant for roofing, siding, window and door applications. The sealant is paintable and cures to a textured appearance to blend with a variety of substrates. It provides permanently flexible, waterproof and weatherproof adhesion. A one-part moisture curing polyurethane sealant, the product offers superior adhesion to most metals, wood, brick concrete and masonry without the use of primers.

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Hear how the 2018 Commercial Roofing Contractor of the Year and his sons navigated that challenge and others encountered when running a successful family business.

This webinar describes the high-performance attributes of PRMA components and defines the building code/performance standards and best specification practices to meet fire, wind, thermal, and moisture performance.