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.