There are no ingredients like asbestos, asphalt, or bitumen that will deteriorate as concrete ages. The elastic polymer in Flex Seal allows the product to resist harsh and changing environments. It remains waterproof and flexible seal to adapt with the movements of the concrete.
The sealant is a strong adhesive that bonds well with concrete. Wait at least 24 hours for the sealant to dry completely.įor concrete repair specialists, they recommend using Flex Seal to repair concrete cracks.You have at most 10 minutes to readjust the sealant. Smoothen out any excess of the paste to get an even finish.A gallon of Flex Seal covers 150 square feet. You can apply extra coatings as needed to cover all areas.
FLEX SEAL WATERPROOF PATCH
FLEX SEAL WATERPROOF FREE
You should apply the sealant on a dry and clean surface free from any oil or grease. Wet areas reduce the effectiveness of the sealant. But when concrete is wet, it might not work as expected. You can use Flex Seal on various kinds of surfaces, including concrete. But it won't work on specific plastic, vinyl, or rubber surfaces.Īs long as you follow the directions to apply Flex Seal, your basement can stay waterproof for a long time.Ĭlick here to see this product on Amazon. Aside from the foundations of your basement, you can use this sealant for windows, doors, and vents. Flex Seal can either be in liquid, spray, shot, glue, paste, or tape form. The brand offers a range of products for waterproofing the basement. The sealant will not sag or drip when it is summer and won't crack in winter. It seals out the air and moisture in the areas applied. When it dries, it creates a watertight and flexible barrier due to its rubberized coating.įlex Seal stops leaks fast once dry. You apply the product using a thick liquid on cracks or holes on the surfaces you need to seal.