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.