Roof Felt Lifespan

But basically if its not causing a problem dont do anything depending on what roofing material is on the roof.

Roof felt lifespan.

More importantly the lifespan of a shingle roof is greatly affected by the overall materials used. Concrete tiles have a life span of approx 50 70yrs. Gereral recomendation is to replace the underfelt every 20 25yrs. 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.

Thermoplastic olefin membrane is another flat roof option made. When it comes to a felt flat roof s lifespan the majority of guarantees will only last for ten years. Asphalt shingles 3 tab. However to make them last as long as possible you must take care of them and be mindful of signs of potential damage.

Although your shingles are your roof s first line of defense against the elements having a backup layer of weather protection underneath helps extend the life of your roof deck. 15 to 18 years. And in the event of a major weather event that breaks your shingles loose the roofing felt guards your wood deck against rain and water until the shingles can be. Metal 30 to 45 years.

Felt is a traditionally used material on many flat roofs. 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. Below you ll find the average of each of the most commonly used materials. 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.

Asphalt shingles architectural. Concrete is a much more durable roofing material with a life expectancy of 35 50 years. It typically has a lifespan of 40 to 50 years although most manufacturer warranties only guarantee a lifespan of 10 to 15 years. Slate depending on the quaility 35 100 yrs.

The most obvious factor that affects the lifespan of an asphalt roof is a lack of regular maintenance and upkeep. If well installed and maintained roofing felt could last longer but it will require time and money to keep it in a decent state. It is strong and durable with an expected lifespan in excess of 30 years.