How Long Will A Felt Roof Last

Did you know that today s roof felts typically have a 3 layer membrane system.

How long will a felt roof last.

However to make them last as long as possible you must take care of them and be mindful of signs of potential damage. If well installed and maintained roofing felt could last longer but it will require time and money to keep it in a decent state. For example organic asphalt shingles which are also called felt mat asphalt shingles are somewhat vulnerable to moisture saturation. However it is commonly thought amongst roofing experts that torch on felt can last beyond 30 years in many cases.

It uses a system of underlay waterproof membrane and polyester to. How long does roofing felt last under tiles. That means if you have an underlayment that s made from the other two materials asphalt felt and non bitumen synthetic it won t last as long in extreme weather or when it has prolonged exposure to water. Depending on the manufacturer the minimum guarantee you will receive is 10 years.

As we already looked at only one type of roof underlayment rubberized asphalt is completely waterproof. The type of roofing material can affect how long your roof lasts and the region you live in will have a lot to do with what materials you might select. Typical roofing felt will last for 5 8 years depending on the weather it experiences. On the other hand slate tile roofs last between 75 years and 200 years if you maintain them.

Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. In best weather conditions concrete tiles last for at least 50 years. The new 3 layer membrane system is far superior to the bitumen and stone chip system of old. Roofing felt that has gotten wet can be covered with shingles as long as it is allowed to dry out first the surface underneath did not get wet and it did not wrinkle bubble or rip.

Of course this is as long as the roof is well maintained. You can expect traditional roofing felt to last for about 30 years although this will depend on the conditions it s exposed to. Felt is a traditionally used material on many flat roofs. How long does the tile roof last.

Other modern alternatives tend to be more durable although they re usually more expensive. When it comes to a felt flat roof s lifespan the majority of guarantees will only last for ten years. The durability of felt is one of its main plus points. They are also the least expensive.