1. Tubular Steel Anchoring Collars - not angle iron or lumber, Steel Structure, unitized body in larger units.

2. Engineered and sealed by an independent third party engineering firm for 120 mph wind loads. (150 mph also available)

3. More & deeper detailing than other brands. The detail is apparent even at a long viewing distances.

4. Gel coats and resins blended exclusively for Fiberglass Sepcialties, Inc by Cook Composties International.

5. Roof pitches cut into every unit to assure an easy installation.

6. Lightning package includes copper grounding cable.