Can You Install Rolled Roofing Over Shingles
Composite shingles are heavy and unwieldy.
Can you install rolled roofing over shingles. If you don t want to do a complete tear off of your existing shingles you have to consider a number of factors. If you choose not to install an extra layer you ll install the material directly over the roof sheathing. Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications. The strips should always be horizontal.
Roll roofing is asphalt based like most shingles. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
It also helps if you first install a layer of roofing felt. Unlike shingles which apply one by one you can roll out a square of mineral surface rolled roof within minutes. If you get the right materials and stick to the process you can have rolled roofing applied in a few hours. 1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. However you ll want to check with your local building department before you make any decisions. Rolled roofing by contrast comes in lighter 75 pound units and is tightly rolled up and sealed. Rubber roofing cannot be applied directly over shingles.
For extra durability you may install roll roofing in two layers. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. There are three systems including glue down torch down and peel and stick. When compared to shingles rolled roofing is far cheaper and much easier to apply.
First re roofing is allowed in most jurisdictions. 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. Rolled roofing is easy to transport. Roll roofing generally is sold in a sheet 36 inches long and 60.
This sheathing may or may not be primed for extra durability. Yes you can install a metal roof over shingles. However re roofing over more than 1 layer is often prohibited. Prepare the roof by tearing off the old shingles or by preparing for a reroof.
Roll roofing is made from the same asphalt composition material as shingles and it s easier to install. A champaign roofing company can install it for a reasonable price if the homeowner does not wish to do it.