Re roof or strip the roof down.
How many layers of roofing are allowed in ohio.
On most flat roofs such as epdm tpo or modified it is perfectly acceptable to two layers of roofing.
New roof coverings shall not be installed without first removing all existing layers of roof coverings where any of the following conditions exist.
I m not sure about milford but i personally would never have more than 2 layers for all the reasons stated in my post above.
Where the existing roof assembly includes an ice barrier membrane that is adhered to the roof deck the existing ice barrier membrane shall be permitted to remain in place and covered with an additional layer of ice barrier.
907 3 recovering versus replacement.
Once you have discovered how many layers of roof shingles are allowed the next decision you should make is whether you will have the existing shingles completely removed to make way for two or three new layers or whether you will have another layer of shingles placed on top of the existing layer.
Now you just have to decide whether to remove the existing roof shingles or recover the roof.
48636 orchard road madison lake mn 56063.
In the portland area as of 2018 the current code allows up to three layers if the current layer is in good condition.
However in almost all areas it is not acceptable to install more than two layers of roofing on any commercial building.
However this depends upon the roof materials.
After the roof is stocked the laborers pry up several layers of cap shingles at a time and toss them into plastic trash bins see figure 1.
The soundness of the building you re re roofing is another consideration.
The roofing crew uses a red ripper roofing demolition tool to pry up cap shingles which are collected in a plastic bin along with old boot flanges and any loose shingle tabs.
Most cities and towns allow a maximum of two layers of shingles says chad muth president of muth company roofing in westerville ohio.
For many years it was acceptable to put even the third layer.
How many layers of shingles are allowed on a roof.
How many layers of fiberglass shingles can i put on a roof without removing the existing roof coverings.
For example cedar or tile roofs are only allowed one layer.
I live in milford pa how many layer of asphalt are allowed on a roof.
Consistent leaks shingle loss and mold growth can all point to the need for a new roof.
But contractors who spoke with angie s list say best practices call for stripping the roof down to the wood deck to inspect it before installing a new roof.
