- internally guttered and heavy duty tubular system.
- trademark Mortise and Tenon interface.
- based upon the rain screen principle of pressure equalization.
- unitized for shipment and ease of installation.
- thermally improved for superior system performance.
- tested to 3 times the industry standard for air, water, and structural stability.
- capabilities include DOD/GSA bomb blast-rated, hurricane impact, and unique geometries.