White Lightning® Polyurethane Smooth

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.

Packaging

UPC Stock No. Color Description Size Case Qty Case Weight Introduced
023275290518 WL091150A
White
White
Fiber Cartridge 10.1 oz. 12 10.68 lbs. Jan 1, 2007
023275290525 WL091160A
Limestone
Limestone
Fiber Cartridge 10.1 oz. 12 10.68 lbs. Jan 1, 2007
023275290532 WL091180A
Black
Black
Fiber Cartridge 10.1 oz. 12 10.68 lbs. Jan 1, 2007

MSDS / PDS

UPC Stock No. MSDS PDS
023275290518 WL091150A MSDS PDS
023275290525 WL091160A MSDS PDS
023275290532 WL091180A MSDS PDS

Resources

Name Type
White Lightning Guide to Caulking Selection Guide

Product colors that appear on the screen are visual color representations and may vary from actual applied color.