The metal i m using is called crinkle black i purchased all my materials at h.
How to brace roof vent.
Brace the ladder by securing the lower portion with a rope to prevent the feet.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
In this video i cover installing a roof boot for a vent pipe in a metal roof.
Once you have mounted the pipe band you will need to assemble the legs.
Be sure the feet of the ladder are firmly planted on level ground and the top extends 3 feet above the roof line.