NW Reinforced 847 is specifically designed for mid-rise and high-rise buildings where larger panel sizes, higher wind load requirements, and limits to deflection are needed. Designed to meet the structural capabilities required for taller buildings with a DP rating of +/-85 psf in accordance with (ASD) Allowable Stress Design Pressure, the reinforced frame profile is styled in a crisp, angular design where the intersection of two folding panels is a mere 5 ¼” (133 mm). NW Reinforced 847 is independently certified and rated to meet CW-PG55. All panels and configurations is Florida statewide approved with Product Approval number FL41110.