What is the highest wind rating for shingles?

What is the highest wind rating for shingles?

This standard assigns a classification to individual shingle products based on their resistance to uplift forces when tested at specific wind speeds:

• Class D resist uplift at wind speeds up to 90 mph.
• Class G resist uplift at wind speeds up to 120 mph.
• Class H resist uplift at wind speeds up to 150 mph.

What is considered wind damage to shingles?

Shingles are considered wind-damaged when they are torn, creased, or detached from the roof. Most commonly, wind damage occurs when three-tab shingles are creased by repeated lifting or flapping. Unsealed shingles without physical mat damage are not considered wind damaged.

Is Atlas Pinnacle pristine shingles good?

Pinnacle Pristine shingles with Scotchgard protector, one of their products, has been ranked by Consumer Reports as the top best in the market for its strength and durability. Atlas manufactures three types of shingles, architectural, 3-tab, and specialty slate shingles.

Do shingles lift in the wind?

In addition, high winds can “lift” shingles without removing them. Most often, this is caused by suction from the wind passing over the top of the shingles, rather than getting under them. In this case, your roof may look intact from the ground. But all the while, water is seeping underneath the loose, lifted shingles.

What wind speed can damage a roof?

Typically, winds as fast as 70-90 mph (miles per hour) are the starting point for wind that can cause roof damages. However, sometimes a gust at 50 mph can give your roof a beating.

What wind speed can architectural shingles withstand?

Today, asphalt shingles can be rated for high wind zones up to 67 m s-1 (150 mph) as a three-second gust. However, there remain problems at the basic level with the design, manufacture, installation, and durability of asphalt shingles.

Will insurance cover wind damage to shingles?

If a strong storm roars through, you may find your siding damaged by hail and shingles that the wind ripped off the roof. Homeowners insurance typically covers wind damage. Coverage also usually includes damage from hail, wind-driven rain or snow that gets inside the home when a roof or wall is damaged due to wind.

Can 20 mph winds knock down trees?

Sustained wind speeds around 20 mph, or frequent gusts of 25 to 30 mph. ” No Discernable Threat to Life and Property from High Wind.” The sustain wind speeds are non-threatening; “breezy” conditions may still be present. Note: In “High Wind” conditions, small branches break off trees and loose objects are blown about.

Which shingles are better atlas or GAF?

Across the board, Atlas is compares with GAF, Owens Corning and IKO, but with generally better warranties. If getting very good roofing materials at a competitive price is your goal, then Atlas is a top brand for value.

How do I stop shingles from blowing off?

You can change the direction of the exposed raised edge of the ridge cap shingles by installing them – in your case – from south to north, the opposite of your current state. If one direction of wind is more prevalent around your house, this may keep the shingles on the roof longer by keeping the raised edge down-wind.

What wind speed causes roof damage?

https://www.youtube.com/watch?v=l-HhmH8gC9k