Copper Pipe & Penetration Flashing Dryer These round blanks are 4"

These round blanks are 4" and made from 16oz copper which is around a 24 gauge

Stainless Steel Snap-In Grate

clamp ring

Inside wall parapet drain available in a variety of sizes

Parapet Roof Drain w/ Through Wall Outlet and built in overflow

Copper Pipe & Penetration Flashing Dryer These round blanks are 4"Safeguard your roof from water infiltration with the Thunderbird Products Copper Pipe & Penetration Flashing. This meticulously crafted flashing solution creates a watertight seal around pipes, vents, and other roof penetrations, ensuring long lasting performance and peace of mind. Features: Heavy Duty 16 oz. Copper: Made from high quality, 16 ounce copper, this flashing provides exceptional durability and resistance to rust, corrosion, and harsh