Why Gabeled Roofs Are A Problem In High Wind

Low resistance cost about 1 000 dollars extra and the high resistance about 3 000 dollars.

Why gabeled roofs are a problem in high wind.

A roofing system isn t just 5 smart tips for choosing the best roof for high winds read more. Roofs are very susceptible to wind damage in part because high winds do not hit roofs uniformly. Redesigned roofs withstand high wind events. High wind hazard a gable roof is one of the simplest roofs to construct but it isn t the best choice in high wind areas.

2 blow offs tenting reduced wind uplift resistance and billowing. The tornado that stormed through joplin mo on may 22 shredded an estimated 8 000 buildings and stranded desperate families that now must decide whether to rebuild or find a new home. The wind can work its way under the roofing materials and peel them off or it can blow under the soffit and lift the roof right off the structure. Other wind damage to a roof includes damage caused by falling objects and debris such as tree branches and downed powerlines.

Wind protection is a house wide concern. The cost of the roofs with a wind resistance is higher than the average one. As strong and sturdy as your roof is remember that it won t be able to withstand high uplift pressures if your doors and windows aren t protected. For those choosing to rebuild rima taher an expert on wind resistant structures has a bit of advice.

A single storm can destroy a roof in many cases. And ironically one of the biggest factors in damage to a roof is windblown debris often the debris of other people s failed roofs. Originally published august 1965. Wind pressures and suctions on roofs.

If wind speeds are very high even new secure shingles can tear away. 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. Building a 4 slope hip style roof has been found to lessen the load of the wind on the house. A typical 2 slope gable roof is often times cheaper to build but it allows the wind to catch the roof and it is much more easily blown away.

Proper installation will only end the damage caused by high winds. In high wind areas you may need to spend closer to 5000. The hip style roof can stand up to high winds when a storm comes. Leaks are not the only problem that can result from improperly installed flashing.

It all depends on the quality of the chosen material and the amount of the resistance against the wind. But there are things you can do to protect your roof and therefore your home. 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.