Roof Felt Lifespan

Despite no authoritative answer on the life of the system there are many spf roofing systems that when coated and maintained properly have lasted 50 years giving spf the longest roofing system lifespan of all common roofing materials.

Roof felt lifespan.

Below you ll find the average of each of the most commonly used materials. It typically has a lifespan of 40 to 50 years although most manufacturer warranties only guarantee a lifespan of 10 to 15 years. It is strong and durable with an expected lifespan in excess of 30 years. 24 to 30 years.

Felt is a traditionally used material on many flat roofs. The most obvious factor that affects the lifespan of an asphalt roof is a lack of regular maintenance and upkeep. Thermoplastic olefin membrane is another flat roof option made. Concrete tiles have a life span of approx 50 70yrs.

Asphalt shingles 3 tab. More importantly the lifespan of a shingle roof is greatly affected by the overall materials used. Normally used on roofs that are flat or with a very slight pitch bur roofit is fire resistant and inexpensive but the roofing is messy and smelly to install. However to make them last as long as possible you must take care of them and be mindful of signs of potential damage.

Metal 30 to 45 years. A high pitched roof can more easily allow water and debris to run off which typically means the roof will dry out much more quickly. 15 to 18 years. But basically if its not causing a problem dont do anything depending on what roofing material is on the roof.

A built up roof bur is a layered roof that is created by alternating layers of roofing felt and waterproof materials such as fiberglass and hot tar bitumen. If well installed and maintained roofing felt could last longer but it will require time and money to keep it in a decent state. Asphalt shingles architectural. Gereral recomendation is to replace the underfelt every 20 25yrs.

A lack of maintenance. Slate depending on the quaility 35 100 yrs. Concrete is a much more durable roofing material with a life expectancy of 35 50 years.