The gravel weighs down the roofing materials protects the layers against sun damage and reflects some of the sun s light.
Gravel bitumen roof.
Built up roof membrane 3 ply gravel surfaced.
Note that the gravel on modified bitumen roofing systems must be kept fairly even on the roof at all times and some of the gravel must remain loose to prevent damage or punctures from foot traffic.
Roofing contractors association of british columbia gravel on a ballast roof system.
Experience the total owens corning roofing system and high quality roofing shingles.
Get free shipping on qualified asphalt roof shingles or buy online pick up in store today in the building materials department.
Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles.
Let owens corning help you determine when it is time for a new roof and then let us help you choose the shingles for your roof that are right for you.
Light colored gravel is used to cover the dark layers.
Except for the overlap at seams a modified bitumen roof is a single membrane in thickness over the roof surface.
Owens corning roofing and asphalt.
You will never see actual gravel chunks of rock say 3 16 to 1 4 in size on a modified bitumen roof.
Built up roof membrane 3 ply smooth surfaced.
Owens corning roofing and asphalt.
The looser gravel helps to provide a better grip for foot traffic when your team has to access the roof or contractors are performing maintenance and repairs on your bitumen roofing system.
Check with your contractor to see if this is a viable money saving option for your roofing project.
A plain tar and gravel roof also referred to as a built up roof or bur is quite different from modified bitumen.
Everything can be done at a distance.
And your family can remain in the home during the installation or repair.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.
Owens corning roofing and asphalt.
We can even help you find a professional to install it.
A top layer of bitumen and extra top mineral coating is also added.
Built up roof membrane 4 ply gravel surfaced.
No additional gravel on the roof is required.
The first thing to know about your roofing project.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
In fact if an existing roof deck the structural surface beneath the roofing system is in good condition new asphalt shingles can even be installed over older shingles reducing the need and cost of a tear off of the old roofing.