Sikaflex + Sika 10.1 Oz. Gray Polyurethane Concrete Sealant Alpha ProTech Additional assurances with 1 year

Additional assurances with 1 year warranty

Product design allows for quick and easy repair of general household items

13 value for basement walls

Also fits an XLarge EGG in an Acacia Table

Corrosion resistant components

Sikaflex + Sika 10.1 Oz. Gray Polyurethane Concrete Sealant Alpha ProTech Additional assurances with 1 yearCrack Flex sealant is a one part polyurethane for repairing cracks up to 1 In. wide in horizontal concrete surfaces. Elastic technology formulation allows the sealant to remain flexible and move with the crack. Forms a permanent watertight seal. Can be used on green and damp concrete applications. Gradually self levels. Indoor outdoor. Gray. Shelf life: 12 months.