How Many Layers Of Shingles Are Allowed On A Roof In Indiana

An owner must complete and sign the disclosure form and submit the form to a prospective buyer before an offer is accepted for the sale of the real estate.

How many layers of shingles are allowed on a roof in indiana.

On most flat roofs such as epdm tpo or modified it is perfectly acceptable to two layers of roofing. Most building codes allow up to two layers of organic or fiberglass asphalt shingles. If you have two layers of shingles that are worn out a good alternative would be to remove those layers and replace them with two new ones as opposed to adding on a third layer. For many years it was acceptable to put even the third layer.

Three layers is getting up there in weight as well. Asphalt shingles typically can have one more layer added over the top two roofs total. 2 layers is definitly the max in most counties as far as 5 i ve seen it on some older houses up here in ri. Truth be known there are ways of hiding how many layers are on the roof.

That limit pertains to roofs with up to a 4 12 pitch. Tear it all off and start from the bare wood. Regulations allow a maximum of two layers of shingles on a roof but experts say you shouldn t lay asphalt shingles over an existing roof. Your three layer roof is definitely a potential structural concern and homeowners insurance companies might consider three layers of roof shingles.

Generally it is fine to have three layers of shingle codes but you should check this is the case with your local building permit people and you should make sure that your roof and the rest of the structure have the strength to cope with the extra weight. However as a general rule you should not add extra shingle layers to your roof if it already has two shingle layers. I would tear it all off if your going through the trouble. So any contractor that says he can tell definitly tell without rippng is pulling your leg and it is a common thing to miss in a home insp.

According to the international existing building code homes can be re roofed one time by applying a second layer of roof shingles over the existing one but after that application begins to wear both layers need to be removed before a brand new roof is installed. Indiana law ic 32 21 5 generally requires sellers of 1 4 unit residential property to complete this form regarding the known physical condition of the property.