However it is commonly thought amongst roofing experts that torch on felt can last beyond 30 years in many cases.
How long does roofing felt last.
A quality slate roof can last anywhere from 50 to 100 years.
Depending on the manufacturer the minimum guarantee you will receive is 10 years.
How long does roofing felt last.
How long does roofing felt last under tiles.
Slate roofs are commonly installed on premium homes and fancy mcmansions.
How does a standard roof underlayment last.
For example organic asphalt shingles which are also called felt mat asphalt shingles are somewhat vulnerable to moisture saturation.
How long roofing felt lasts underneath your tiles will depend on the type used.
Roofing felt is sold in rolls and the product label will give information on the area contained.
Unfortunately these traditional felt roofs can fail quite quickly.
The durability of felt is one of its main plus points.
Of course this is as long as the roof is well maintained.
Slate roofs are notoriously expensive heavy and long lasting.
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.
The general estimated lifespan of an underlayed roof is normally around 25 years.
I said that is just me.
Cheap felt 150 00 so why use old weather beaten paper shingle mate is 200 00.
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.
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.
Other modern alternatives tend to be more durable although they re usually more expensive.
How much roofing felt do i need.
Steve thornton oct 27 2016.
Roofing felt usually comprises of a paper or fibre material that is coated with bitumen and a layer of gravel.
What s the lifespan of a felt flat roof.
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.