Pro-Series PR-255 and PR-256 are general-purpose polyurethane sealants for window, siding, door and roof applications. PR-255 is recommended for a smooth appearance; PR-256 cures to a textured appearance. Both formulas are paintable and remain permanently flexible with 25% movement capability, the company says. White, black, bronze, terra bronze, limestone, dark tan, almond, gray and custom colors are available.
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