can-you-put-new-shingles-over-old-ones

Table of ContentsProper Steps To Shingle A House RoofCan You Lay Asphalt Shingles Over Old Ones?Can You Re-roof Over Your Old Roof?Roof Replacement- Can I Add A Second Layer Of Shingles To Existing Roof

Building and construction companies do not always use the greatest quality products, so if you bought an old home, a roofing replacement is a good chance to update. Before work starts, your roofing professional can help you select the perfect products for your roofing. You may desire to switch from OSB (oriented strand board) to CDX plywood decking or use a synthetic roofing system underlayment instead of felt, depending upon which is best for your roof's structure and your environment conditions.

During a tearoff, your roofing contractor will have the chance to thoroughly examine all parts of your roof and make repairs to stop any developing problems prior to they cause severe damage. A new, correctly set up shingle roofing can last 20 to thirty years, indicating it could potentially outlast an overlay by a decade or more.

Click Resources: roof inspection Tucson - DC Roofing of Arizona https://gregoryekno490.tumblr.com/post/633710723819847680/reroofing-over-an-existing-shingle-roof-some

This makes a tearoff a clever choice if you're planning to sell within the next couple of years. Any boost in the evaluated value of your house depends upon the condition of your existing roof. You'll see a higher increase by changing a deteriorating, leaking roofing system than by changing a roofing system with only cosmetic damage.

Reroofing Replacement Vs. Recover – Asphalt Roofing

It takes a lot more labor to completely remove all the existing roofing material and after that change all the layers eliminated. The old roof likewise has actually to be gotten rid of properly, which contributes to the cost. cherokee4/ Adobe Stock With this quicker, less expensive alternative, brand-new shingles are set up on top of the existing shingles.

Because there's so much less labor included in just installing brand-new shingles over old ones, an overlay will cost you less than a tearout. Your roofing professional will not need to lease a dumpster and deal with debris disposal policies, so you'll minimize expenses there, too. If you're intending on totally changing your roof within the next 5 to 10 years, an overlay is an useful way to enjoy the look of a brand-new roofing system in the meantime.

An overlay can be ended up days roofing contractor - DCRoofingArizona.com faster than a tearoff. That's less time you'll need to invest out of the home, conserving you cash and stress. Compared to a total roofing system replacement, there's a lot less that can go wrong during an overlay task. There's no risk of an unexpected storm disrupting the dry-in process, no falling particles that might damage your deck or your car, and no huge dumpsters that could wreck your landscaping.

The issue is that without getting rid of the shingles, your roofing professional can't effectively analyze the roofing to discover out what condition it's in. A skilled roofing professional may still have the ability to spot signs of covert damage or make an excellent guess based on your roofing system's age, but you're counting on luck at that point.

Leave Or Take Off Old Shingles

To make matters worse, a roofing system with 2 layers of shingles keeps in more heat, which speeds up wear and tear. Usually, an overlay lasts around 16 years. That said, for many shingles, the warranty stands for the exact same length of time whether the shingles were utilized in an overlay or a tearoff.

If your home is older or just somewhat structurally unsound, an overlay might not be a feasible alternative. Possibilities are your old shingles have suffered a reasonable amount of wear that's left a few of them torn, curling, or irregular. Those damaged shingles provide a substandard base for new shingles, so your brand-new roof might end up noticeably flawed no matter how experienced your roofer.

If you're dissatisfied with the overlay, you might wind up paying for a tearout to have the entire thing redone prior to you planned. Another layer of shingles adds another layer of complexity to your roof. This makes it harder to track down the origin of any problems that develop. If a leak forms, the water will move through both layers of shingles, altering direction in a manner that conceals the source.

In many cases, unless you make sure your existing roofing system is in excellent condition, a tearoff is the better choice. The lower expense may make an overlay noise tempting, but if it leaves damage sticking around under the new shingles, it puts your whole home at threat for moisture issues.

The short response is yes, you can lay brand-new roofing shingles over the old ones. Let's take a look at why some property owners go this route and then we'll think about a few reasons that we don't recommend it. But prior to we get started, something must be clear: including new roof over old (often called a "roofing system over or re-cover") is possible only with asphalt shingles (also called "structure shingles").

Likewise, the old roof has to remain in pretty good shape. Including additional layers does not make a brand-new roofing system anymore water resistant, on the contrary, it often produces its own problems. The factor some property owners pick to do it is to save money and time. By keeping the old shingles on, they skip the untidy and labor-intensive tear-off action and they will conserve some money on the roofing job.

Eliminating the tear-off and disposal can quickly conserve $1,000 to $2,000 depending on the size of your roof, but you're truly simply postponing the cost: when it's time to replace the roofing system again and you have no option but to remove the existing shingles (two layers is the optimum allowed a lot of areas), you'll need to pay additional for the two-layer tear-off and disposal.

https://www.youtube.com/embed/gxncTKT-ZwE

https://www.google.com/maps/embed?pb=!1m14!1m8!1m3!1d863711.1748974557!2d-110.848354!3d32.261532!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x0%3A0xbcf27ef93d33a9f6!2sDC%20Roofing%20of%20Arizona!5e0!3m2!1sen!2sus!4v1601847844810!5m2!1sen!2sus

DC Roofing of Arizona

Tucson, AZ

(520) 979-9095

https://www.dcroofingarizona.com/

https://www.google.com/maps?cid=13615084232433183222

https://www.google.com/maps/embed/v1/directions?key=AIzaSyAT8ig6vIZpArpz5aokN-7eevoH-Unfy0Y&origin=32.1433135,-110.9163409&destination=845 W Landoran Ln&mode=driving

The following list consists of some reasons not to do a roofing system over in addition to some things to take a look at if you're seriously thinking about including a 2nd layer of shingles. Asphalt shingles are meant to be installed over a plywood deck. When including a second layer of shingles, the bumps or flaws from the old roofing system will move to the new layer.