Can I Put Rolled Roofing Over Shingles

But you must take care to install shingles correctly so they lie flat.

Can i put rolled roofing over shingles.

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. 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. There are three systems including glue down torch down and peel and stick. However re roofing over more than 1 layer is often prohibited.

If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. First re roofing is allowed in most jurisdictions. Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. Roll roofing is asphalt based like most shingles.

Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. 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. A champaign roofing company can install it for a reasonable price if the homeowner does not wish to do it. Roll roofing is made from the same asphalt composition material as shingles and it s easier to install.

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. When compared to shingles rolled roofing is far cheaper and much easier to apply. Rubber roofing cannot be applied directly over shingles. You don t need to get a professional in to apply rolled roofing to your house or shed you can do it yourself.

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. Chances are your roof structure was designed for a dead load of one layer of shingles plus extra for snow and a safety margin. 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.