Acceptable:

GAF Timberline HD Ultra 310-330#

CertainTeed Landmark series

Pinnacle Pristine Architectural Shingles (Atlas)

Landmark Premium 300#

Owens-Corning Duration Storm,

Owens-Corning Duration Premium Cool

Owens-Corning Duration Max

Not Acceptable:

Timberline HD 210#

Owens-Corning Duration

Owens-Corning Duration Designer