It can be used in cracks up to 1 in.
Flex seal on concrete blocks.
Flex shot and flex seal liquid are great options for attacking a basement wall leak.
In repairing thousands of homeowners and business owners foundations across new england we have come across many failed repairs with a product called flex seal i obtained a can of this product from a disgruntled homeowner and from the can s label this product claims to be a rubberized leak sealer used on foundations basements chimneys and downspouts to name a few.
In addition it also creates a waterproof seal and remains flexible allowing it to expand and contract with the movement of concrete.
Pour the flex seal liquid into any larger cracks then you can use a roller or brush to cover larger areas.
Its elastic technology formulation allows the sealant to remain flexible and move with the crack.
Use a drop cloth on the floor first for easier clean up.
Concrete repair specialists llc.
Wide and provides long term durability.
The product seals your concrete against water spalling salts and efflorescence.
A product of randon seal the lastiseal concrete stain and sealer comes with a 15 year waterproofing warranty as a concrete sealer and concrete stain.
Gradually self levels in the crack.
Sikaflex crack flex sealant is a one part polyurethane sealant for permanently repairing cracks in horizontal concrete surfaces.