Can You Apply Rolled Roofing Over Shingles

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.

Can you apply rolled roofing over shingles.

There are three systems including glue down torch down and peel and stick. A champaign roofing company can install it for a reasonable price if the homeowner does not wish to do it. However re roofing over more than 1 layer is often prohibited. Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones.

Swathes of rolled roofing form a relatively flat smooth surface over a roof deck which is ideal for treatment with viscous membranes such as elastomeric coatings. But you must take care to install shingles correctly so they lie flat. 12 standard rolls of rolled roofing can cover the same area. 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.

Typically applied with trowel brush or roller elastomeric membranes form a flexible waterproof covering over roof surfaces. If you get the right materials and stick to the process you can have rolled roofing applied in a few hours. 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. 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.

If you don t want to do a complete tear off of your existing shingles you have to consider a number of factors. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. However asphalt shingles also offer several advantages. You don t need to get a professional in to apply rolled roofing to your house or shed you can do it yourself.

First re roofing is allowed in most jurisdictions. To cover a 36 x 36 foot section you may need 1 296 individual shingles. Roll roofing is asphalt based like most shingles. Rubber roofing cannot be applied directly over shingles.

When compared to shingles rolled roofing is far cheaper and much easier to apply.