They tend to have a lifespan of around 20 to 25 years depending the location and the structure of the rest of the property barring any major natural disasters of course.
Tar and gravel roof life expectancy.
Although tar and gravel roofs are durable it is easy for leaks to develop.
Why install a tar gravel roofing system.
It uses different layers and tar to create a weatherproof and waterproof layer that acts as a roof.
On the average the price is from 2 50 to 8 50 per square foot.
The life expectancy of tar and gravel roofs is approximately 10 20 years.
Before modified bitumen roof life expectancy was a great discussion point among property owners tar and gravel was the conventional form of built up roofing.
Tar and gravel roofs sometimes referred to as conventional built up roofing or bur roofs tar and gravel roofing is a system of flat roofing protection that is budget friendly and can have a lifespan of up to 30 years.
The benefits of a tar and gravel roof are numerous.
Here s a bar graph that compares built up and gravel roof life expectancy to other types of roof coverings.
It s important to note that this type of roofing is more commonly designed for flat or low sloped roofing.
The complexities of tar and gravel roofing.
Metal roofs are attractive durable and can last up to 70 years.
If you have a home with a flat roof a tar and gravel roof may be a good option for you.
Tar and gravel roofing.
Many residences are covered with a traditional tar and gravel roof system that has a life span of 15 25 years after which the stress of the heat and cold causes the tar to blister and crack allowing water to travel under the asphalt surface and leak through the roof deck below.
Residential tar and gravel roofs.
How is it different from tar and gravel.
Some people confuse torch on roofing with tar and.
The following are the data from actual providers.
An average commercial roof is from 5 50 to 8 50 per square foot.
Clearly the name was derived from the method of application by using a torch.
As a gravel roof reaches the end of its lifespan it looks like the picture below with areas of missing gravel and exposed roofing felt.
Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel.
However with effective tar and gravel roof maintenance you can get 30 years from the roof.
The average tar and gravel roof life expectancy is 20 25 years on average.
This is because tar and gravel roofing is especially sensitive to penetrations and must be able to move around during climate change in a manner.
Tar and gravel roof average cost.
Then they add a gravel mixture over the top of this layer.
