Will Flex Seal Fill Holes?

Yes, Flex Seal can be used to fill holes. However, depending on the size of the hole or project, it may require a good amount of product. To fill large or deep holes, we recommend using Flex Paste or Flex Seal Liquid.  

Related Articles

Can you use Flex caulk over old caulk?

Can you apply Flex Caulk underwater?

Does Flex Shot expand?

Will Flex Tape stop water leaks?

How thick can you apply Flex Seal Liquid?

HOW TO USE OUR PRODUCTS

REVIEWS

CRAFTS & DIY PROJECTS

COMMERCIALS