How Long Does Felt Roof Last

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

How long does felt roof last.

That s the headline quote but as we ll soon see this can vary a lot depending on a number of factors. Other modern alternatives tend to be more durable although they re usually more expensive. Installed correctly a new roof will last at least 15 years but the exact lifespan depends on the material. Unfortunately these traditional felt roofs can fail quite quickly.

Slate roofs are commonly installed on premium homes and fancy mcmansions. The durability of felt is one of its main plus points. 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. However it is commonly thought amongst roofing experts that torch on felt can last beyond 30 years in many cases.

How long roofing felt lasts underneath your tiles will depend on the type used. Depending on the manufacturer the minimum guarantee you will receive is 10 years. Cheap felt 150 00 so why use old weather beaten paper shingle mate is 200 00. Roofing felt is sold in rolls and the product label will give information on the area contained.

Felt is a cheaper material fibreglass is more expensive. Steve thornton oct 27 2016. 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. Here learn which roofing lasts the longest.

How long does roofing felt last under tiles. Felt is traditionally a flat roofing system. 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. What s the lifespan of a felt flat roof.

How long does roofing felt last. How does a standard roof underlayment last. I said that is just me. The general estimated lifespan of an underlayed roof is normally around 25 years.

How much roofing felt do i need. You can expect traditional roofing felt to last for about 30 years although this will depend on the conditions it s exposed to. 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. Felt typically lasts for less than 10 years fibreglass lasts for over 20.

For example organic asphalt shingles which are also called felt mat asphalt shingles are somewhat vulnerable to moisture saturation.