How Long Does Roofing Felt Last

Steve thornton oct 27 2016.

How long does roofing felt last.

Roofing felt is sold in rolls and the product label will give information on the area contained. 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. Depending on the manufacturer the minimum guarantee you will receive is 10 years. How much roofing felt do i need.

Slate roofs are notoriously expensive heavy and long lasting. You can expect traditional roofing felt to last for about 30 years although this will depend on the conditions it s exposed to. Unfortunately these traditional felt roofs can fail quite quickly. Slate roofs are commonly installed on premium homes and fancy mcmansions.

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. However it is commonly thought amongst roofing experts that torch on felt can last beyond 30 years in many cases. That s the headline quote but as we ll soon see this can vary a lot depending on a number of factors. How long roofing felt lasts underneath your tiles will depend on the type used.

How does a standard roof underlayment last. How long does roofing felt last. What s the lifespan of a felt flat roof. For example organic asphalt shingles which are also called felt mat asphalt shingles are somewhat vulnerable to moisture saturation.

Roofing felt usually comprises of a paper or fibre material that is coated with bitumen and a layer of gravel. The durability of felt is one of its main plus points. A quality slate roof can last anywhere from 50 to 100 years. Other modern alternatives tend to be more durable although they re usually more expensive.

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. How long does roofing felt last under tiles. The general estimated lifespan of an underlayed roof is normally around 25 years. Cheap felt 150 00 so why use old weather beaten paper shingle mate is 200 00.

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.