POLYFIN INNER CORNER METAL ROOF 1.2 1 Ea

POLYFIN INNER CORNER is a preformed waterproofing accessory designed to provide a secure, watertight finish at internal corners within Polyfin waterproofing membrane systems. Manufactured for precise fitment and reliable performance, it simplifies the treatment of internal corner details while maintaining the continuity of the waterproofing layer. Ideal for commercial, industrial, and civil construction projects, it helps ensure long-term protection against water ingress at critical junctions.