Do roofers put new shingles over old ones?

Do roofers put new shingles over old ones?

The answer is yes, you can lay new roof shingles over old ones. You can’t do it with wood or slate, for example, and you should never mix materials, such as laying asphalt shingles over cedar shakes. Also, the old roofing has to be in pretty good condition.

How long do luxury shingles last?

Dimensional and luxury shingles both have a lifespan of 30 years, but the luxury style has the possibility to go over 30 years and up to 50 under the right conditions.

What does lifetime warranty on shingles mean?

Limited Lifetime Warranty usually refers to the manufacturers warranty on defective shingles. Each shingle company prorates the settlement pay out, based on the age of the shingles at the time of the claim, on any defective shingles.

Can you put a second layer of shingles over architectural shingles?

Re-Roofing Options – To Tear or Not To Tear Off Any more than that and you’d have to tear off the old shingles before installing a new layer. The quick answer is yes you can re-roof architectural shingles over existing architectural shingles (however you must check with the shingle manufacturer as well).

How long do 30 year architectural shingles really last?

Shingles Do Not Have a Guarantee The truth is, a 30-year shingle will not really last 30 years. 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.

Why is roofing so expensive?

Tile and Asphalt are the most used materials for roofing, and they’re manufactured with the usage of concrete, clay or oil. The rise of oil prices can directly impacted asphalt shingles to become more costly. Furthermore, the cost of disposing old and damaged materials has also increased in the recent years.

How long is a lifetime warranty on shingles?

30 Years
30 Years to Life: Understanding Lifetime Limited Asphalt Shingle Warranties. Earlier this year, asphalt shingle manufacturers significantly increased the duration of warranty coverage for the most popular segment of the asphalt shingle roofing product market: laminated asphalt single products.

Which type of shingle carries the longest warranty?

GAF Golden Pledge Limited Warranty The Golden Pledge is the highest level of protection you can purchase. 100 percent of material defects are covered for 50 years, or 20 years for 3-Tab shingles. Installation labor costs are 100 percent covered for a lifetime; 3-Tab systems are covered for 25-30 years.

How much should I pay for a new roof?

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.

Should you remove old shingles before installing new shingles?

While a repair job can often be more convenient and somewhat more cost-efficient, placing new shingles over old ones is never a good idea. Whether repairing one section of roof, or a replacing a whole one, it’s always best to pull up the old shingles before putting down the new ones.

Why are multiple layers of shingles bad?

Two layers of shingles trap more heat, which in turn damages the shingles and shortens the life span of the roof. Adding a second layer could compromise the structure of your roof. Problems fixing leaks: A second layer of shingles only complicates the job when a roofer is trying to fix a leak.