Rust-Oleum 0.9 Gal. Wet Roof Leak Stop Cement Patch

Rust-Oleum Wet Roof Leak Stop Patch is a premium quality, asphalt-based cement sealer designed to repair and restore roof flashings and asphalt built-up roofing defects such as blisters, cracks and punctures. Fibered formula combines penetrating oils and plasticizing agents for a durable solution that can be applied directly to wet or dry substrates for instant repairs. Apply to cold, wet, dry or underwater surfaces with excellent adhesion for a flexible, long-lasting repair.