How Wind Resistant Are Metal Roofs

We can t control the weather but we can take measures to make a new asphalt shingle roof more wind resistant.

How wind resistant are metal roofs.

Hurricane michael s strongest winds were 155 mph though as the storm came ashore gusts were in the 104 and 129 range. Metal roof systems in high wind regions april 2009 page 5 of 5 sustainable design cool roofs. There are two types. Metal is also less likely to be damaged by wind blown debris than other types of roofing.

Some metal roofs can sustain wind gusts up to 140 miles per hour will not corrode or crack and may be impact resistant depending on which metal you choose. Use metal roofs with a solar reflectance index sri equal to or greater than 78 for low slope. Get it for every project you install. Metal roofing according to victor a metal roofer from houston the metal material is often used din windy areas but also needs to be proper installed.

These strong connections between elements add to metal roofing s resistance to wind damage. Metal roofs on the other hand not only stay in one piece they also excel at protecting against wind driven rain. Standing seam metal roofing is made of metal sheets folded or crimped together at the edges and the metal shingles on metal shingle roofs interlock with each other. In wind uplift tests metal roofs earn a 140 mph wind rating according to the metal roofing alliance and some can withstand gusts up to 180 mph.

Roofs in high wind regions areas that experience wind gusts greater than 90 mph according to fema are the most susceptible to this type of damage. Using systems that not only have been tested to the correct tests but using systems that have uplift resistance greater than the design loads is key to a successful installation and. In addition metal roofs don t need the periodic costly maintenance that other roofing materials often require. Wind loads and wind resistance information is necessary to verify code compliance.