The top layer is then coated with more bitumen and a layer of stone rock or gravel to hold the other materials down.
Flat tar gravel roof soulutions.
Tar and gravel roofs are usually made of 3 to 5 laminated layers of asphalt based sheets hot tar and roofing felt.
Light colored gravel is used to cover the dark layers.
So let flat roofers inspect your roof for free and help you identify the most cost effective way to protect your most important asset your roof.
Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system.
You can choose the number of layers or plies that are installed.
Tar and gravel this was at one time a very popular way to create flat roofs.
Gravel to protect built up roofs.
A built up flat roof bur is made up of tar and gravel.
Tar and gravel roofing systems have been in use in the u s.
It isn t as popular today for a variety of reasons.
All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.
For many people the built up roof is what comes to mind when they think of flat roofs.
To weigh down or secure the roofing material as is the case with single ply flat roofs.
If you have a home with a flat roof a tar and gravel roof may be a good option for you.
For over 100 years.
Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.
Built up flat roof replacement.
These roof systems are commonly referred to as built up roofs.
A top layer of bitumen and extra top mineral coating is also added.
Gravel is used on flat roofs for two reasons.
Between each layers or sheeting hot bitumen is applied to form a seal.
Tar and gravel systems are installed by alternating layers of asphalt or tar and supporting fabrics directly onto the roof.
Don t let your roofing budget go over board by hidden surprises understand what the average installed costs for tar and gravel roof is in your zip code by using our handy calculator.
To protect the underlying layer of roofing materials as is the case with built up roofs burs.
This solution basically works by nailing down a layer of roofing felt to the area to be roofed then mopping on a layer of boiling hot tar and repeating the first two steps again.
Built up roofs have been popular for a long time because in addition to being attractive they re also efficient insulators.
Built up roof bur the traditional hot tar and gravel.
Flat roofers solutions are specially formulated according to the roofing surface whether it be a typical tar and gravel roofing or any type of flat roof.
This also acts as a way of protecting the roof from weather abrasion and other external effects.
A built up roof bur.