Water-based, easy-to-use Stone Mason® Flex Concrete Filler is designed to fill horizontal cracks and expansion joints in concrete or masonry surfaces where joint movement is anticipated.
Thoroughly clean surface area free from all dust, dirt or other loose materials, using a wire brush if necessary. Stone Mason® All Purpose Concrete Cleaner is recommended to remove oil and grease contamination. Surface area must be dry, however, if the temperature is 27°C (80°F) or above, lightly dampen the area with water mist before applying.
Mix by inverting, shaking and/or squeezing Concrete Flex bottle before opening to ensure a uniform mixture.
Each 946 ml (1 quart) bottle will fill 23 m (76') based on a 6 mm by 6 mm (1/4" by 1/4") crack.
Dependent on wind, temperature and relative humidity. Under normal conditions at 21°C (70°F) and 55% RH, allow 7 to 10 days for complete cure. The surface is typically dry-to-touch within 1 hour following application.
Use soap and water while compound is still fresh.
Avoid contact with skin and eyes. In case of eye contact, flush thoroughly with water for 15 minutes and get immediate medical attention. KEEP OUT OF REACH OF CHILDREN. KEEP FROM FREEZING.
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.