Metalcrete Rapid is a rapid-setting, high early strength, metallic aggregate patching mortar for repair of concrete slabs and pavements. It is a one-part system requiring only the addition of water for mixing. Metalcrete Rapid is designed for thicknesses from 1/2 inch (12.7 mm) to 3 inches (76 mm). Metalcrete Rapid is intended for floor repairs subjected to severe abrasion and impact. High early strengths allows for traffic and abuse within 1-2 hours.