Strong Wind Wind Resistant Roof Design

For wind resistant building design a continuous load path is the best protection against strong winds.

Strong wind wind resistant roof design.

The main design feature that we identified was the hip roof design which unlike a gable roof has all sides slope downwards to the wall at a fairly gentle slope. Photo courtesy of ricowi system attachment is the most critical element of roof design and application. Astm d3161 class f and astm d7158 class h. When having a new roof installed make sure that rotted or damp wood is removed and that particleboard is replaced with stronger heavier plywood.

Order reprints no comments damage to this pensacola school building began at the perimeter edges. A wind resistant roofing material won t help you very much if the decking system below isn t any good. Then make sure that ring shanked nails no more than 6 inches apart are used for fastening. Improper attachment results in the increased probability of wind.

Class g resist uplift at wind speeds up to 120 mph. Class h resist uplift at wind speeds up to 150 mph. Asphalt roofing shingles in the market generally all carry the same wind resistance classifications. Wind resistant roof design hip roofs four sided roof design are more aerodynamic and inherently more resistant to uplift forces of high wind than gable end and other roof designs.

Class d resist uplift at wind speeds up to 90 mph.