The Difference Is In The Details:
Standard fixed glass is 1" tempered insulated glass (High performance available. )...

Motorized retracting roof panels Design criteria of 40 PSF (or higher) live load and 90 MPH (or higher) wind load.
Structural 6061-T6 (or equivalent) aluminum framing for strength and rigidity.
Built-in internal weep system channels water and condensation to outside.
Thermally isolated components prevent heat loss and condensation.
All interior components are isolated from external elements.
System is fully sealed with Santoprene ® Gaskets, minimizing caulking.
Each structure is pre-gasketed for reduced installation time and cleaner job sites.

Low profile purlin caps allow water and dirt to drain off easily.
Standard polycarbonate is 25mm (1"), 5-wall clear, bronze or opal.
Standard paint colors are white and bronze, with custom colors available.
Corrosion resistant unexposed stainless steel fasteners assure structural integrity.
All doors and windows are thermally broken and have tempered insulated glass.
5-year limited warranty against manufacturer's defects.
Polycarbonate and Glass carry a 10-year limited warranty.