How Long Does Roofing Felt Last

Roofing felt usually comprises of a paper or fibre material that is coated with bitumen and a layer of gravel.

How long does roofing felt last.

Steve thornton oct 27 2016. How long roofing felt lasts underneath your tiles will depend on the type used. I also replace drip edge with a new roof and i have seen guys re use metal vent and all sorts of other things to save a buck. Other modern alternatives tend to be more durable although they re usually more expensive.

The general estimated lifespan of an underlayed roof is normally around 25 years. For example organic asphalt shingles which are also called felt mat asphalt shingles are somewhat vulnerable to moisture saturation. A quality slate roof can last anywhere from 50 to 100 years. What s the lifespan of a felt flat roof.

Cheap felt 150 00 so why use old weather beaten paper shingle mate is 200 00. However it is commonly thought amongst roofing experts that torch on felt can last beyond 30 years in many cases. Unfortunately these traditional felt roofs can fail quite quickly. The durability of felt is one of its main plus points.

How long does roofing felt last. How does a standard roof underlayment last. Slate roofs have excellent wind uplift properties but a few pieces of slate flying off of a roof during a hurricane can be dangerous due to their. Roofing felt is sold in rolls and the product label will give information on the area contained.

Depending on the manufacturer the minimum guarantee you will receive is 10 years. 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. Of course this is as long as the roof is well maintained. Divide the area of your roof by the area of the felt rolls you plan to use and allow an approximate 10 extra for waste.

You can expect traditional roofing felt to last for about 30 years although this will depend on the conditions it s exposed to. Slate roofs are notoriously expensive heavy and long lasting. 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. How long does roofing felt last under tiles.

Slate roofs are commonly installed on premium homes and fancy mcmansions.