Oatey All-Flash 11 in. W X 15 in. L Thermoplastic Roof Flashing Black

Seal roof penetrations against water damage with Oatey No-Calk Plastic Drip Edge Flashing. The flashing contains a base that is made of rigid thermoplastic with an elastomeric collar that seals watertight against the vent pipe. Do not use petroleum-based sealing compounds on thermoplastic base or collar material of roof flashing.