White Lightning® Polyurethane Smooth

White Lightning® Polyurethane Smooth Sealant is a high-quality sealant that forms a durable, flexible bond with most building materials in any combination. It is ideal for sealing expansion and control joints in pre-cast concrete panels, various roofing and siding applications, perimeters of doors, windows, and other wall penetrations.

• Superior performance for interior and exterior projects
• One part - no mixing
• Easy gunning
• Quicker skin and cure time
• Helps maintain a weatherseal
• Withstands up to 50% joint movement
• Elastomeric for high-stress joints
• CARB compliant
• Cured caulk is mildew and rust resistant
• Superior flexibility
• Meets the requirements of TT-S-00230 C (Type II) Class A, Non-sag, One-component and ASTM C-920 Type S, Grade NS, Class 25, Use-NT, Use-A, Use-M, Use-G, Use-O

Recommended Uses: Seals cracks or joints between or around stone, masonry, ceramic, marble, wood, steel, aluminum, fiber cement board, and many synthetic materials.

Where to Buy

Locate a Krylon Products Group distributor in your area.