Marathon Aluminum Extra Height Medium Capacity Vent is a one-way or two-way vent that provides pressure equalization in the roofing system. It is spun from heavy-gauge aluminum with the unique cap design that shields against the entry of wind-blown...
Marathon Aluminum Extra Height Medium Capacity Vent is a one-way or two-way vent that provides pressure equalization in the roofing system. It is spun from heavy-gauge aluminum with the unique cap design that shields against the entry of wind-blown...