1. warter proof 2. pipe corrosion prtection Aluminum Foil Anticorrosion Tape /water-proof tape/ ... Foil Anticorrosion Tape, cold applied, reinforced tape to protect metallic and concrete surfaces against moisture penetration and corrosive forces. It ... the protected surfaces. UsageDesigned for roof waterproofing, the protection of expansion joints and overhead piping, and any other exposed gas, water, ...