Does Flex Shot work on concrete?

Flex Shot is a waterproof sealant that is great for caulking and filling in small gaps, cracks, and holes. Flex Shot works on various materials such as concrete, porcelain, tile, metal, glass, wood, and more.  

To use Flex Shot on concrete, follow these steps: 

  1. Clean the area so it’s free of grease, oil, and dirt. 
  2. Apply Flex Shot, making sure to fill in the gaps and holes completely.
  3. Wipe any excess product away with a paper towel or gloved finger.
  4. Allow about 24 hours for Flex Shot to cure.

 Flexpert Tip: For larger gaps, cracks, and holes, we recommend trying Flex Paste. 

Related Articles

Why is my Flex Glue not drying?

How to get Flex Seal Spray off skin.

Can you spray Flex Seal on shingles?

Can you spray Flex Seal on a wet surface?

Can you use Flex caulk over old caulk?