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 wind roof design.

Best roof design for high winds hood roof. If there is too much of an overhang winds can create an uplift underneath and cause the roof to detach from the walls. If the frames are not properly constructed with adequate supports the roof can collapse. Your home s floor plan is the first thing to consider.

It is the purpose of this digest to assist the reader in acquiring this understanding. An intelligent floor plan can reduce the wind load on the roofing system of your home making it less likely to fail. High winds can also cause materials to peel away from gable roofs. Bonnet roofing systems are basically a mansard roof backwards.

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. The subject is complicated and some understanding of air flow around buildings is required as a basis for sound roof design. 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. 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. By looking at the most striking effects of wind on roofs damage caused by very high winds three lessons can be learned. 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. Gable roofs can be problematic in high wind and hurricane areas.

Start with good structural design. Specifically here are five tips that can help you make sure your home has the best roof for high winds.