How to Apply Behr Granite Grip to Weathered Concrete 1. Surface Preparation: Clean the concrete thoroughly, removing dirt, grease, and loose debris. Etch smooth surfaces with a concrete etcher for better adhesion. Let it dry completely. 2. Priming (If Needed): For highly porous or weathered concrete, apply a concrete bonding primer to ensure proper adhesion. 3. Stir Thoroughly: Mix Behr Granite Grip well to ensure consistency. Do not dilute. 4. Application: Use a high-quality adhesive roller wit