Discover the various components of a torch down roof and the materials used to manufacture it.
Life span of a torch down roof.
To maximize lifespan regularly check them to make sure that fasteners and sealants haven t failed and inspect for distressed bent or slipped panels.
Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer.
Modified bitumen happens to be the older flat roof material.
This image shows ouch a roof in norwalk connecticut.
Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch.
High end metal roofing 22 to 24 gauge is popular in northern regions due to its ability to send.
Modified bitumen is also called torch down roofing it lasts anywhere from 10 15 years.
Plus learn the advantages and disadvantages of a torch down roof system.
This is due to its flexibility in hot and cold temperatures as well as its resistance to water damage.
In good circumstances metal roofs may well last 75 years.
Like any roofing system they require regular maintenance to promote a long lifespan.
A two layer system is made up of one base layer and one torch down layer.
Even though the cost is high its advantages like long life span and resistance to even harsh weather make it worth the price.
Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface.
But the installation of this kind of roof can be hazardous and costs more than the conventional types of roofing.
Well unlike other flat roofing options a torch on roofing can only last for 15 to 20 years in an average.
Standing seam metal roofs have a lifespan of 30 to 50 years but as a relatively new product information is still being gathered.
The only problem they had with the roof was the drains or scuppers.
At the cheaper end you ll find thinner metals 26 to 29 gauge with a lifespan of 20 to 25 years.
Life expectancy and cost.
Unprotected torch down rubber roof lasted over 15 years a torch down rubber roof that is not protected against ultraviolet will easily last 15 years if correctly installed.
If you re a little dismayed here s something you need to think about.
Advantages of three layer torch down roofing.
Some however can reach until about 30 years depending on external circumstances as well as the maintenance.
These are well suited to most climates though heavy rain and snowfall can compromise the life expectancy of torch down roofing systems.
Often you ll hear people use the term torch down roofing.
Most of the time torch down roofs lasts up to 20 years.