Zinc Metal Strip for Roof and Garden

A Must For Roofing. Zinc outdoor roofing flashing strips have a 20+ year lifespan and prevent ugly stains. LOSTRONAUT pure zinc strip roll is designed to retard mold/mildew/algae/fungus growth in damp areas such as roofs, concrete, asphalt, and other surfaces where build-up and growth can occur. Rust-resistant and anti-corrosive metal flashing strip rolls are great for roofs, siding, shingles, planting, and gardening. Made with 99.8% pure zinc with a trace amount of copper for strength, zinc provides the flexibility and malleability you need for faster installation. Works better than galvanized steel which will cause rust that will stain your roof. Perfect to use on older roofs to keep them looking new. Safe on wood, flat tile, metal, and composite shingled roofs. Easy to install.