High Wind Roof Design

Start with good structural design.

High wind roof design. Bond beam depth and minimum horizontal reinforcement varies with design wind velocity ceiling height roof truss span and spacing of vertical wall reinforcement. High winds can also cause materials to peel away from gable roofs. If your home has a gable roof two sided pitched roof the end wall takes a beating during a hurricane and typical framing methods create a vulnerable hinge line at the joint between levels. By looking at the most striking effects of wind on roofs damage caused by very high winds three lessons can be learned.

Likewise referred to as kicked eaves a hood roof has 4 sides with a high top incline as well as a much more mild reduced incline offering cover around the sides of your home for a veranda. 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. An intelligent floor plan can reduce the wind load on the roofing system of your home making it less likely to fail. The v2t roof system uses the power of the wind to hold the roof in place.

Whether you re in florida facing tropical storms or along the rockies and great plains understanding the ul 580 wind uplift rating is key. Specifically here are five tips that can help you make sure your home has the best roof for high winds. Your home s floor plan is the first thing to consider. The subject is complicated and some understanding of air flow around buildings is required as a basis for sound roof design.

Best roof design for high winds hood roof. Since wind suction forces on the leeward side of a building can be essentially as high as the pressure forces on the windward side limitations are placed on the height above grade. Gable roofs can be problematic in high wind and hurricane areas. If there is too much of an overhang winds can create an uplift underneath and cause the roof to detach from the walls.

The v2t roof system has proven a great solution for high wind roof design issues. Bonnet roofing systems are basically a mansard roof backwards.