How Long Does Felt Roof Last

How does a standard roof underlayment last.

How long does felt roof last.

So there are key differences between them although both have benefits which we will take a closer look at below. How long does roofing felt last. What s the lifespan of a felt flat roof. How long does roofing felt last under tiles.

How long roofing felt lasts underneath your tiles will depend on the type used. For example organic asphalt shingles which are also called felt mat asphalt shingles are somewhat vulnerable to moisture saturation. 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. A quality slate roof can last anywhere from 50 to 100 years.

Felt typically lasts for less than 10 years fibreglass lasts for over 20. I said that is just me. How much roofing felt do i need. 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 weight and sharp edges.

Felt is a cheaper material fibreglass is more expensive. Depending on the manufacturer the minimum guarantee you will receive is 10 years. Roofing felt is sold in rolls and the product label will give information on the area contained. Other modern alternatives tend to be more durable although they re usually more expensive.

The durability of felt is one of its main plus points. Unfortunately these traditional felt roofs can fail quite quickly. 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. Roofing felt usually comprises of a paper or fibre material that is coated with bitumen and a layer of gravel.

However it is commonly thought amongst roofing experts that torch on felt can last beyond 30 years in many cases. Slate roofs are commonly installed on premium homes and fancy mcmansions. The general estimated lifespan of an underlayed roof is normally around 25 years. Of course this is as long as the roof is well maintained.

Steve thornton oct 27 2016. 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 traditionally a flat roofing system. That s the headline quote but as we ll soon see this can vary a lot depending on a number of factors.

Here learn which roofing lasts the longest.