Steel Insulated Sectional
Thermospan 125 pre-painted (white polyester finish) inner and outer skins for added corrosion resistance.
Pin stripes (grooves) and pebble finish on outer skin add strength and enhanced appearance.
Two 1-3/4″ integral roll formed struts per section add rigidity and strength.
18 gauge hot-dipped galvanized steel wrap around end caps offer interior hinge attachment surface and exterior leg for proper seal against jamb.

