Framing System Support Spans Up To* Aluminum Rafter Tube Depth Pinnacle 350 18′ Wide 3.5″ Pinnacle 600 30′ Wide 6″ Pinnacle 900 40′ Wide 9″ Pinnacle HU (Hurricane) 15′ Wide 3.5″ or 6″ *Approximate span widths depending on configuration and load. HU tested to meet 80 psf design pressure, and small and large missile impact. Available with laminated or insulating glazing.