Black Swan Galvanized Roof Flashings provides weather sealings for pipes and vents protruding through roofs. Black Swan's Galvanized Roof Flashings are deep drawn 24 gauge galvanized base with EPDM rubber collar permanently attached. Fits up to a 40° roof pitch. Not for hot mop applications. Zinc coated galvanized steel base meets ASTM Specifications A591, A525, & A366. EPDM rubber collar injection molded to offer superior resistance to weather, ozone and oxidation. Durometer hardness Shore A60 meets AMS 67206, ASTM BA615.
Note: Do not use petroleum based products on collar.