Tear-Off
After tear off the original decking of furring strips were exposed. furring strips are good for cedar roofing but not asphalt.
Plywood
A new deck of 1/2" CDX plywood was installed over the furring strips.
Underlayment
9 feet of Ice & Water Barrier, Synthetic underlayment, and architectural shingles.
Roof Complete
Shingles were Owens Corning Duration. (Color: Brownwood).