What is your favorite flat roofing system? and why?
I agree, there probably isn't anyting better. But let's see it on a 300 square shopping center or 1,000 square warehouseI guess I'm old school, but there's no better of a roof than 20 ounce copper installed with flat lock soldered seams.
my favorite to install is tpo,and pvc. they're clean and easy to install. gaf freedom tpo is my fave. no glue, but i'm skeptical of it's longevity. of course coal tar pitch is the best, but as said cost, and lack of good installers has hurt this proven product. ive seen pitch roofs on chicago public schools that were 80+ years old and still in descent shape. now thats getting your moneys worth.:thumbup: