According to their website, the University of Phoenix has been accredited by the Higher Learning Commission of the North Central Association since 1978. The NCA is the accred â¦ iting organization for a large number of schools including all of the Big Ten and most of the Big Twelve schools.
Great project you have going. Your question for tips on screwing the corrugated roofing panels on an existing patio cover is something you definitely can do yourself. First you need to pre-drill the holes on the corrugated roofing panels. Start by placing one panel at a time on the rafters and cross brace. Place the closure strip on top of the corrugated metal and drill through the closure hole in the valley. This uses your closure strip like a template and ensures the panels and closure strips are aligned. You can screw/nail the closure strip to the cross braces using exterior rated fasteners.
Ask for the energy star rated and cool-roof rated metal shingle roofing product, this way you will get an energy efficient roof that qualifies for governmental tax credits. The advantage of metal shingles roof is that you can install it right over your existing roof, provided that you only have one layer of asphalt shingles on your roof. First, you would install one layer of water barrier such as a breathable synthetic underlayment by GAF, and then you can start installing your new metal roof.