Flex Seal 14-fl oz White Aerosol spray Waterproof Rubberized Coating

What Customers Are Saying

The product appears to be versatile and effective at sealing a variety of leaks and cracks, with most customers finding it easy to apply and creating a durable, waterproof seal. It seems to work best for smaller, localized issues, though some customers noted it may not be suitable for larger or more complex repair jobs. While the majority of customers expressed satisfaction with the results, a minority experienced issues with the sealant not adhering properly or failing to fully resolve the problem. Proper preparation and following the instructions closely appears to be important for achieving the best results.