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 sand Flex Paste?

How long does it take Flex Glue to harden?

What is Flex Paste used for?

Does Flex Paste work underwater?

Why is my Flex Glue not drying?

HOW TO USE OUR PRODUCTS

REVIEWS

CRAFTS & DIY PROJECTS

COMMERCIALS