During these years building owners get the best value for their money.
How strong are flat roofs.
Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker.
Again it all comes down to the fact that they are less resistant to the elements.
However over the last few decades new and advanced materials have been developed.
Bur roofing materials for flat roofs last up to 15 years without showing signs of damage.
But such a low slope holds snow and water much longer than a steeply pitched roof and therefore needs a very different material to stay watertight.
It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water.
Cold roofs and warm roofs.
A flat roof is the most cost efficient roof shape as all room space can be used fully below and above the roof.
With modern technology and improved materials this isn t as huge of a problem as it used to be but flat roofs do tend to last five or ten years less than sloped roofs made of similar materials.
There are two types of flat roof.
Flat roofing is not actually flat.
As opposed to old built up felt roofing with joins new single ply waterproof membranes are now most commonly used.
Your building receives excellent protection from damaging uv rays.