Re-roofing an existing roofing shingle: A few important facts

What's the difference between roof re-roofing and replacement?

The process of installing the new roof on top of an existing roof is called roofing. This is the procedure of laying a brand new roof on top of an existing one, i.e. adding a new layer of shingles, without removing or cutting off the previous one.

The process of installing an entirely new roof that includes tearing away the previous one is known as roof replacement. Roofers during roof replacement Toronto will rip everything off, down to the roof deck, and then start the new roof starting from scratch beginning with an underlay like Armourbase Pro Plus and then installing the new shingles.

When do I need to replace the shingles on an existing roof?

If you're in need of an improvement to your roof, or if your roof is beginning to fail but the underlying deck and buildings are in good shape, reroofing may be the ideal option. It signifies that your shingles are losing granules and deteriorating because of weather or age, however they're not leaky, curling or falling off. These circumstances are ideal for laying the new layer of roofing shingles over the one you have.

If you are looking for a simple change, changing your roof is an option. If you're completely renovating your home and need your roof to match change the style or shade of your roof will totally alter the appearance and feel of your home. Installing a new layer of roofing shingles can make your roof appear more substantial, and may even create a 3-dimensional look.

Cost

A re-roofing job is significantly less expensive than a total roof replacement. The reason behind this is that the existing roof shingles and structures underneath are not required to be removed. This means that there is less effort and time needed and results in less expensive prices. Roofers can begin with the installation of new roof shingles in a matter of minutes, and not have to spend time removing or removing old ones. In addition, with no tears, there is no impact on the environment, which is an issue for all of us!

Is it ever a good idea to re-roof your house?

Following their roof inspection, a skilled roofing contractor will contact you with their report or recommendation, explaining why your roofing is not suitable for re-roofing. To make sure you're doing the right thing take a look at a couple of roofing estimates from different contractors. This way you'll know how to pick the ideal roofing contractor for your requirements.

One of the biggest and most important reasons why a roof isn't suited to be re-roofed is the tendency of shingles to curl because you can only put up a new shingle layer if the present shingle roof is flat and level. There is a possibility of damage to the wood structure underneath, such as decay and sagging, which can also be an element.

There are a few things you should think about before making an important decision.

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