Reroofing Vs Roof Replacement: What's Better?

Table of ContentsCan I Put Another Layer Of Shingles Over My Old OnesTear Off Vs. Shingle OverHow Many Layers Of Roof Shingles Are Allowed & How ManyNew Roofing: Tear Off Vs. Overlay

Installing new roofing system shingles over the old effectively doubles the dead weight of the roof, so you need to make certain your roof structure can handle the additional load (which most roofing contractors who want to install over the old will not do). That's also why building codes typically restrict re-roofing to no.

more than two layers. This is our biggest factor that we, as a business, do not install roof over old roofing. Without a tidy tear off, our roofing professionals can't see what the base wood looks like. A good roofing professional will perform a mindful "walking "assessment for spongy areas and other issues, and they can make localized repairs before re-roofing. When you start observing issues with your roofing system, or when it is nearing the end of its life expectancy, it is most likely time for some big decisions. You may question the roof options you have, and which one will be the best option for you. The very best thing to do then is to contact an expert roofing professional and discuss it with them, as they have both the required competence and experience to steer you in the right direction. e. setting up a new roofing system over your existing one. Reroofing is not the like roof replacement and there are particular conditions that your roofing needs to please in order to be a viable prospect for reroofing. Keep reading to discover all you need to understand about reroofing, including how it varies from a roof replacement and what its main advantages are.Roofing over an existing roof is also called reroofing or an overlay. e. include a brand-new layer of shingles, which implies that there is no tearing off of the old roof. It is essential to understand that this process can only be done once due to the fact that you can only have 2 layers of shingles on your roofing. Roof replacement is the process of setting up a completely new roof that includes tear off of the old one. What does it imply to have a roofing that is failing however is still in a reasonably great state? It means that your roof may be at the end of its life, however its hidden structures and sheathing remain in a typically great condition. Your shingles may be losing granules and are broken due to age or weather condition, but they are not triggering leaks, they are not curling or missing.

Re-roofing Over Existing Shingles

By adding another quality layer of shingles on your roof, you are really adding another protective layer to your roof. This will, along with the underlayment, roofing deck, and the original layer of shingles, function as combined security from damages and will stop any leakages from coming into your house.

Proper Steps To Shingle A House Roof

Can You Put Shingles Over Old Shingles?

It will further help to direct the water from your roofing and into your gutters and downspouts, preventing the problem of pooling. Reroofing can likewise be done when you just want or need a modification on your roofing you might want a various style or color, or you might be entirely renovating your house so you want the roofing system to match your new style.

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Setting up a brand-new shingle layer will offer your roof depth and even a three-dimensional appearance, as it is a little raised due to the existing layer of shingles below it. When it comes to the financial element of reroofing, it is undoubtedly more economical than a total roofing system replacement. The main factor for that is that there is no requirement for a tear off of the old roof of the existing shingles and the underlying structures.

Leave Or Take Off Old Shingles

Your roofing professional can immediately start with the installation of the brand-new roofing system, without spending time on shingle elimination and disposal. A professional and truthful roof contractor will and ought to always alert you if your roofing system is not a good prospect for an overlay or reroofing. That is what a roofing inspection is for and need to always be done prior to any action is handled the roofing system.

How Many Layers Of Shingles Can You Put On A Roof?

You can ask for a few roof estimates from various contractors just to be sure that you are doing the best thing, so that you can select the best roofing professional for yourself. One of the primary and most straightforward reasons when an overlay is not possible is when you don't have asphalt shingles.

It is not possible to mix materials, nor to set up a brand-new layer over slate or wood tiles. Another reason is curling shingles, as you can just install a brand-new layer if the first one is completely flat and level. Shingles can curl with time due to various factors, so if you still wish to opt for the alternative of reroofing, you should first get to the bottom of this problem with your roofing contractor and change the curling shingles.

And finally, if there is comprehensive and visible damage to your roofing, you should not add another layer to cover it, but tear whatever entirely off and deal with the source of the problem. Reroofing is a terrific option for those who do not need a complete roof replacement, who have a typically excellent roofing that is at completion of its life process or a roofing that is gradually losing its function.

Pros And Cons Of Adding A Second Layer Of Shingles

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It is constantly a good concept to seek advice from a roofing contractor you trust, who can do an evaluation, provide you a precise estimate, and advise you on what the very best choice is for you.