The stones does 3 things 1 help to keep the roof fire resistance.
Flat roof white stones.
They focus on the importance of flat roof which is their selling theme.
It will be a genuine idea to consider the modern flat roof house plans for various positive reasons.
They provide a loading coat and they afford uv protection.
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.
Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot.
Get along with the benefits of flat roof design.
Just enough slope to drain water but also flat enough to be a problem if not constructed properly.
Gravel and pea shingle have two primary purposes on a flat roof.
We used on a flat roof bitumen mastic to plug a hole we then painted with a water proof roofing paint.
But as said the stones help the roof from bubbling etc from the sun.
Systems designed for sloped roofs such as asphalt shingles and concrete or clay tiles are installed by overlapping one row on top of another these systems work cohesively with the pitch of the roof to shed rainwater and snow as it falls from the sky.
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.
Above all the major benefit is being simple in construction process.
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.
The strengths of modern flat roof house plans.
Built up roof bur the traditional hot tar and gravel.
Since flat roofs have little to no pitch the water would work itself underneath the shingles or tiles eventually rotting the substrate and.
3 to protect the roofing felt from perishing and heat melting the bitumen.
It should come as no wonder then that these are experiencing a serious comeback right now.
No stones for us as it was a bay window.
A wear surface of finely crushed stone granules is usually applied to the top layer of hot tar to protect the built up roof assembly from uv.
2 to break up the rain into fine mists and keep the noise level down.