16 oz. Interior & Exterior Multipurpose Sealant

Designed as a thick, rubberized patching compound, the Flex Paste 16 oz. Interior & Exterior Multipurpose Sealant spreads easily, fills gaps fast, and cures into a durable flexible seal. It adheres to many materials to help block water, air, and moisture, and it can be applied on dry or wet surfaces, including underwater.

 

• Comes in Black and White

• Thick, spreadable paste  

• Dries to flexible rubber  

• Seals air and moisture  

• Fills cracks and holes  

• Works on many surfaces  

• Applies wet or underwater  

• Paintable once cured