Correctly installed and maintained they can last in excess of 25 years and in refurbishment applications provide savings of up to 70 per cent on roof replacement costs.
Flat felt roof life expectancy.
Liquid waterproofing systems such as hydrostop ah 25 can extend the life expectancy of flat roofs minimising waste and reducing the need for virgin materials.
The asphalt coverings have two layers of felt in a combination with molten asphalt then it is topped using a coating of gravel.
Another option would be the rubber.
There are many different types of flat roofs that have been used in the last few decades.
Roofing felt is one of the oldest available options and advances made in the past decade or so have begun to move more towards the torch on approach.
A flat roof s lifespan will depend on the materials used to cover it.
Specify falls greater than the absolute minimum recommended 1 40 rather than 1 80 to allow for variations in construction and to avoid ponding.
A upvc flat roofing system is more than just a cost it is an investment that you and your home will benefit from for the rest of your life.
Which is a less expensive option on flat roofs and only lasts around 10 years.
Asphalt coverings use layers of felt combined with molten asphalt and topped with a coating of gravel.
Epdm rubber flat roof life expectancy is between 40 50 years but some epdm rubber roofs have been known to last for even longer.
Flat roofs the lifespan of a flat roof depends on the material covering it.
It depends on the quality of materials used the installation technique and the maintenance of the roof.
So if your felt flat roof is in need of replacement don t panic.
Typically the three membrane types we ll discuss are used.
With a reliable and durable construction and a permanently flexible design this type of flat roofing material is made to be able to withstand all kinds of weather conditions including extreme weather cycles changing climates plus protection from the acids found in rainwater and constant.
Felt is a traditionally used material on many flat roofs.
There are many different types of flat roofing systems available each one with their own pros and cons.
It is strong and durable with an expected lifespan in excess of 30 years.
June 28 2016 admin 0 comment s flat roofs on commercial buildings have many benefits and if properly maintained can last even up to 50 years.
It s also worth noting that the climate of your area will affect your epdm rubber flat roof life expectancy.
Average flat roof membrane life span.
The good news is that most of the damage that your roof can suffer from is easily prevented by following some simple tips and advice.
