Top-Cast PR 300 Penetrating Protector is an easy-to-use, water-based solution that is VOC compliant in all areas. When sprayed on new, exposed aggregate concrete, it makes the concrete more water, stain and abrasion resistant for easier maintenance and longer life.

Top-Cast PR 300 Penetrating Protector is part of the TOP-CAST® Decorative Finish System that is designed to make the Top-Cast application easier while providing various levels of protection with a range of glossy finishes.