About
White Lightning®, the choice of building industry professionals and DIY-ers for nearly a century, is a market leader in lab-verified, premium performance. We offer a complete line of caulk and sealants and understand the importance of knowing our customers. From all purpose caulks and sealants, to those designed specifically for windows & doors or kitchens & baths, White Lightning® has the right sealant for your project.
Silky Smooth Texture
Finishes easily for a smooth, professional finish.
Smooth Application
Special filling process removes air in cartridge, eliminating gaps, skips and bubbles.
Non-Slump Formula
Extra-firm consistency and outstanding adhesion: won’t run or sag before tooling.
Paintable
Most caulks & sealants can be finished with quality paints (check individual products for painting instructions).
Non-Yellowing
Formulas contain UV stabilizers to prevent fading and yellowing.
Time-Saving
Premium product performance and smooth, even application prevents need for re-work.
Easy Water Clean-Up
Water-soluble latex formulas clean-up easily with water.