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.

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. Metal roofs on the other hand not only stay in one piece they also excel at protecting against wind driven rain. In addition metal roofs don t need the periodic costly maintenance that other roofing materials often require. Metal roof systems in high wind regions april 2009 page 5 of 5 sustainable design cool roofs.

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. Use metal roofs with a solar reflectance index sri equal to or greater than 78 for low slope. 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. Designing a legal metal roof system.

Hurricane michael s strongest winds were 155 mph though as the storm came ashore gusts were in the 104 and 129 range. 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. There are two types. Metal is also less likely to be damaged by wind blown debris than other types of roofing.

A standing seam roof and the water shedding roofing system. Get it for every project you install. 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. 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.