Is it normal for shingles to lose granules?

Granule loss which is uniform across the roof is usually a result of normal weathering. Over time, the bond between the granules and asphalt deteriorates, and granules will be loosened and carried away by runoff. This roof is about 20 years old, and these are 20-year shingles.

Do new roof shingles losing granules?

See how the shingle granules hold up, if they seem to come loose more in certain spots, and so on. With a new set of shingles, you would have loose granules come off pretty steadily and evenly if the shingles were installed correctly.

What is the purpose of granules on shingles?

Why Do Roof Shingles Have Granules? Mineral granules were added to the design of shingles because they help protect your roof from excessive sun exposure, which can eventually lead to damage and hasten the need for a roof replacement.

How long do GAF Timberline shingles last?

about 15-25 years
GAF Timberline shingles tend to last about 15-25 years. They may not last as long as other types, including metal, copper, and even cedar, but they make up for it in other ways. Asphalt shingles are one of the most popular roofing products on the market today for a number of reasons.

What causes roof shingles to curl?

Bad ventilation, poor quality shingles, cold temperatures, and poor installation can all cause shingles to curl. Poor attic ventilation can allow hot, moist air to rise up the roof and curl the shingles. If the attic is well ventilated, such moisture can easily escape to the outside without affecting your shingles.

How much does a new roof cost?

The average cost to replace a roof can vary quite a bit. According to HomeAdvisor, the typical range for roof replacement costs is between $5,100 and $10,000, but roof replacement can be as low as $1,200 or as high as $30,000. Many roofing companies will charge between $3.50 and $5.00 per square foot.

When should I replace my roof?

In general, this is the recommended replacement schedule based on the material used:

Composition Shingles: 12-20 years.
Asphalt Shingles: 15-30 years.
Wood Shingles: 20-25 years.
Rubber Roofs: 30-50 years.
Metal Roofs: 50-75 years.

How long do 30 year shingles really last?

The expected service life of a 30-year product, if properly cared for, is approximately 25 years. If it’s not cared for properly, that 30 year shingle will only last 12 to 15 years.

How do you know when shingles need to be replaced?

8 Potential Signs That Your Roof May Need To Be Replaced:

Shingle edges are curled or shingle tabs are cupped.
Bald spots where granules are missing.
Cracked shingles.
Your roof is at least 20 years old; while many shingles today are produced for durability, many factors can accelerate the aging of shingles.

Is GAF or Owens Corning roof better?

With superior wind and impact resistance, GAF’s ArmorShield shingles are UL 2218 Class 4 rated, with further improved capabilities when supported by the lifetime roofing system. Owens Corning in product quality, both carry excellent products, though GAF offers more protection for wind and hail.

Are Timberline shingles any good?

Their reviews are typically that the quality of GAF products is better than average in a couple of areas: Wind resistance is very good: GAF Timberline HDZ and other GAF dimensional/architectural shingles offer excellent resistance to tearing in high winds.

How do you fix cupped shingles?

Carefully lift the curling or cupping shingle and gently sweep away any loose debris using a dry paintbrush. Next, spread a layer of roofing cement over the area below the shingle with a putty knife and then firmly press the shingle flat.

When did GAF shingles come off my roof?

Thanks for saving me the time and my money! We purchased GAF Timberline HD Lifetime shingles in 2014. We had granules come off of the roof immediately after it was installed. An actual GAF rep came out a few weeks after installation and told us that granule loss was normal and that it would subside after a few months.

Why are my shingles losing granules on my roof?

It’s considered part of the natural aging process, unless the shingles appear to be failing prematurely. The rate at which shingles lose granules depends on the quality of the shingles and the climate zone of the home on which they’re installed. Granule loss which is uniform across the roof is usually a result of normal weathering.

What are the features of GAF Glenwood shingles?

Custom Color Palette: Specially formulated color palette is designed to accentuate the shingle’s natural wood-shake look. High Performance: Designed with Advanced Protection ® Shingle Technology which reduces the use of natural resources while providing excellent protection for your home.

Is there a lawsuit against GAF Timberline shingles?

This is a summary of a recent large class action shingles lawsuit against GAF Timberline Shingles. In 2013, a major legal action took place, with the claim that shingles have been prematurely cracking and failing on thousands of roofs, due to material and manufacturing defects.