Can you put a new roof over an old roof?

A new roof is a significant investment for any homeowner,and it can be a daunting task to consider. One of the most common questions homeowners ask is whether they can put a new roof over an existing roof. After all,removing the old roof can add to the cost and time-consuming process. In this blog post,we will answer this question and provide you with everything you need to know before taking the leap.

The short answer is yes,you can put a new roof over an old roof. This process is known as a “roof overlay” or a “roof recover.” It’s a common practice in the roofing industry,and it can save homeowners both time and money on their roofing project. However,there are certain factors to consider before deciding to go with a roof overlay.

A Roof Overlay

Firstly,the structure of your home needs to be considered. If your home has only one layer of shingles,a roof overlay may be possible. However,if you have two or more layers of shingles,it’s not recommended to do a roof overlay. The weight of the extra shingles can put a strain on the structure of your home,and it could potentially cause damage.

Another thing to consider is the condition of your current roof. If your old roof is damaged,with missing or cracked shingles,putting a new roof over it won’t fix the problem. The new roof will only hide the damaged roof,and the issue will still exist. Roofing professionals recommend removing the old roof to check the condition of the structure for leaks and the underlayment.

Moreover,the type of roof material you choose is essential when considering a roof overlay. Asphalt shingles are the most common type of roofing material for a roof overlay,but other materials such as metal and wood shake shingles may require a complete removal of the old roof.

Find a reputable roofing contractor

Once you’ve weighed all the factors and decided to go with a roof overlay,it’s important to find a reputable and experienced roofing contractor. A professional roofer will inspect the structural integrity of your home and remove any moss,damaged,or rotting wood before installing the new roof. They will also ensure proper ventilation and insulation to avoid any future issues.

In conclusion,a roof overlay can be a viable option for a new roof. However,it’s crucial to consider the condition of your current roof,the type of roof material,the structural integrity of your home,and finding a reliable roofing contractor. If you’re unsure whether a roof overlay is possible for your home,it’s best to consult with a roofing professional. They will assess the condition of your home and advise you on the best course of action. With careful planning and the right roofing contractor,you can have a beautiful new roof over your old one without any stress or headaches.