Metal vs. Shingle Roofs

Metal roofs go on all of our projects. Check out this video to see why:
Doug Cameron is a Healthy, High-Performance Builder & Remodeler with EcoSafe Spaces in Austin, TX.
Metal roofs go on all of our projects. Check out this video to see why:
Doug Cameron is a Healthy, High-Performance Builder & Remodeler with EcoSafe Spaces in Austin, TX.
Do you put a synthetic underlayment under that? if so what do you like to use here in central texas?and do you use furring strip or any other kind of rainscreen product on the roof?