Can I Put Rolled Roofing Over Shingles

First re roofing is allowed in most jurisdictions.

Can i put rolled roofing over shingles.

There are three systems including glue down torch down and peel and stick. Though it doesn t have the life expectancy of traditional roofing shingles roll roofing is a budget friendly option that s acceptable for many low slope roofs. But you must take care to install shingles correctly so they lie flat. Rolled roofing is generally more affordable and budget friendly than roof shingles.

Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. Some people think that they can just install the metal roofing right over the old shingles roof without any barrier in between but this is highly not recommended. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. You don t need to get a professional in to apply rolled roofing to your house or shed you can do it yourself.

It is easier and quicker to manufacture than shingles since it is a single piece and as a result it is a good deal cheaper. However re roofing over more than 1 layer is often prohibited. The problem with this is that as the metal heats up and expands or cools down and contracts it moves a little on the roof. If you get the right materials and stick to the process you can have rolled roofing applied in a few hours.

Roll roofing generally is sold in a sheet 36 inches long and 60 to 90 feet wide. Rubber roofing cannot be applied directly over shingles. Not to mention that the prices of roof shingles may vary based on the material. Roll roofing is made from the same asphalt composition material as shingles and it s easier to install.

If you re considering a new roof for your home or outbuilding and are looking to stick to a tight budget roll roofing may be a good choice. When compared to shingles rolled roofing is far cheaper and much easier to apply. Chances are your roof structure was designed for a dead load of one layer of shingles plus extra for snow and a safety margin. Installing new roof shingles over old effectively doubles the weight of the roofing so you have to make sure your roof structure can handle the extra load.

Roll roofing is asphalt based like most shingles.