Q: What is the shelf life of FLEX SEAL LIQUID?
A: Flex Seal Liquid has a shelf life of 24 months when properly stored. If the can remains open for an extended period of time a skin may form on the surface. In order to avoid skinning over, remove the lid, use immediately and always replace the lid after each use. If skinning does occur, remove the top layer and use product.
Q: Will it expand and contract in the summer and winter?
A: Yes, Flex Seal Liquid stretches, stays flexible, expands and contracts.
Q: Can I use it on the inside of my rainwater barrel?
A: Yes, Flex Seal Liquid is safe on rain barrels (once fully cured).
Q: How much pressure will it withstand?
A: The maximum pressure Flex Seal Liquid can withstand will vary based on the surface and the conditions under which it is applied. It’s always best to test a small area first.
Q: In what temperatures can I apply Flex Seal Liquid?
A: Flex Seal Liquid is best applied to surface temperatures from 32°F to 120°F. Once fully cured, Flex Seal Liquid can withstand temperatures from -80°F to 350°F.
Q: What is the recommended storage temperature for Flex Seal Liquid?
A: Store Flex Seal Liquid in temperatures from 60°F to 100°F.
Q: Can I dilute it?
A: Flex Seal Liquid is ready to use and should be used right out of the can. Do not dilute it with solvents or water.
Q: How do I clean it up?
A: You can clean up excess or spilled product with a dry cloth or paper towel and mineral spirits (BEFORE the liquid begins to cure). DO NOT USE water or alcohol-based solvents.
Q: Can I apply it on a wet surface or when it’s raining?
A: It’s always best to apply Flex Seal Liquid on a clean, dry surface free of grease and oil. If applied during heavy rain, some of the product may wash away. Therefore, we recommend applying it 24 hours prior to any heavy rain, hail or snowfall (if possible).
Q: Can I use it to repair a gasoline tank?
A: We do not recommend using Flex Seal Liquid to seal a gasoline tank or any other flammable liquids.
Q: Can I paint it?
A: Once fully cured, Flex Seal Liquid can not be painted over with most traditional paints.