Flex seal ® is a rubberized sealant spray coating that sprays out as a liquid, seeps into cracks and holes and dries to a watertight, flexible coating.

Flex seal max temperature. The claim states that it should last for years, resistant to any weather condition, especially water. The maximum pressure flex seal liquid can withstand will vary based on the surface and the conditions under which it is applied. Once fully cured, flex seal.

For best results, we recommend applying it to surfaces and substrates in temperatures between 32 and 120 degrees fahrenheit. Spray a larger area than just where leak has occurred and feather edges. For best results, apply several coats.

If your surface is rusted, remove as much as possible with a scraper or wire brush, and clean the surface with a dry cloth. Founded in 2011, the company employs 100 people led by. Large 4 x 5', jumbo 8 x 5', giant 12x10' and new max 4 x 25' and max 8 x 25'.

There is no lengthy prep time to get the product ready to use. Flex seal dries to touch within 2 to 3 hours and takes 24 hours to cure fully to their maximum strength. Max sizes available in black, white and clear.

While it gets stronger over time, the actual dry time varies with the. Flex seal liquid is best applied to surface temperatures from 32°f to 120°f. Thermal degradation causes carbon solids (coke) to form on metal surfaces.

Open the can and stir flex seal liquid. It’s always best to test a small area first. Flex seal works best when the can is kept at am ambient temperature above 60 degrees f.