Which Way To Pitch Roof Based On Wind

A roofing system isn t just 5 smart tips for choosing the best roof for high winds read more.

Which way to pitch roof based on wind.

A 30 degree roof slope 7 12 pitch is the right pitch to aerodynamically handle high wind. Build a moderately pitched hip roof. A single storm can destroy a roof in many cases. Any pitch higher than 9 12 is considered a steep pitch.

This pitch might be as low as 1 12. Pitch is usually described as a ratio of vertical rise in inches for every 12 inches of horizontal surface. The pitch of the roof is determined by the vertical rise in inches for every horizontal twelve inch length. Roofs on victorian era houses were often sharply angled with a steep pitch.

Pitch is a measure of the steepness of a roof. Because mid range slope roofs withstand strong winds better than steep roofs keep the roof pitch below 6 12 and greater than 4 12. N use wind resistance ratings to choose among shingles but do not rely on ratings for performance. The minimum roof pitch for shedding snow is around 30 or a 6 12 or 7 12 slope although this is not a definite as the material of your roof the direction of the snow and wind are some factors that can affect whether or not snow will slide as roofs of as little as 10 have been reported to shed snow.

Think of a classic addams family haunted house with its soaring peaks and you have a. And ironically one of the biggest factors in damage to a roof is windblown debris often the debris of other people s failed roofs. But there are things you can do to protect your roof and therefore your home. A roof at 9 12 is considered a very high pitch.

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. A flat roof would have a 2 12 pitch while the average roof pitch would be between 4 12 and 9 12. High wind regions key issues n special installation methods are recommended for asphalt roof shingles used in high wind coastal regions i e greater than 90 mph gust design wind speed. Lower slopes don t handle wind driven rain as well.

Flat roofs increase uplift forces on the overhang and are more prone to leaks. Roof pitch refers to the angle of your roof or how steeply it slopes. The hip style roof can stand up to high winds when a storm comes. Visually this roof appears flat.

Building a 4 slope hip style roof has been found to lessen the load of the wind on the house.