STONE MASON CONCRETE FLEX is ready to use, water-based and specially designed for sealing of horizontal cracks and expansion joints in concrete or masonry surfaces where joint movement is anticipated. Concrete FLEX is self-leveling, dries gray to match most existing concrete and is suitable for both exterior and interior use.

The consumer shall satisfy themselves of the suitability of this product for the intended purpose. Weather, applicator's skill and surface conditions are beyond manufacturer's control. We, therefore, limit our liability to replacement of defective material only, within one year of proof of purchase.