POLY PROOF 8600 is a fully flexible, two-component cement-based waterproofing system designed for concrete and masonry structures exposed to water and moisture. The system provides high crack bridging capability, excellent adhesion, and long-term durability. Component A: Cement-based dry powder. Component B: Liquid polymer additive. POLY PROOF 8600 forms a flexible, water impermeable membrane capable of bridging cracks and accommodating substrate movements.