Roof Jack Pipe Size:4" Commercial Buildings: This drain is

Commercial Buildings: This drain is ideal for commercial buildings with large flat roof surfaces that require a reliable drainage system to handle high water volume

and chemicals

Multiple Size Options: Thunderbird Products offers a selection of standard sizes (2"x3"

Optional Strainer Styles: The TPO Retrofit Drain comes standard with a heavy-duty ABS dome strainer

Roof Jack Pipe Size:4" Commercial Buildings: This drain isThe Thunderbird Products Copper Roof Jack is the perfect solution for venting your roof while adding a touch of sophistication to your home's exterior. This custom crafted jack combines exceptional performance with the enduring beauty of copper to meet all your roof venting needs. Features: Heavy Duty 16 Ounce Copper Construction: This roof jack is manufactured from heavy duty 16 ounce copper, providing unmatched durability and resistance to rust,