This could mean flat roofs may not raise the same red flags they used to.
Roof over flat roof.
Flat roofing is not actually flat.
Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to.
We will do a quick overview and if you d like to learn more check out our pages detailing each roof type.
Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option a properly installed layover roof can look and function as well.
You can also read this post about what factors you should consider before making a flat roof.
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.
But now flat roofs often are constructed with fewer layers because of improved waterproofing technology.
Further note that the 3 layers of 2 inch rigid.
Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.
As we just covered flat roofs are much less weather resistant than pitched roofs.
Metal specifically aluminum is known for its durability.
Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down.
Flat roofs get worn out over time but luckily they re fairly simple to replace and you don t need a lot of experience to get the job done.
Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof.
The sleepers aren t fastened in place and the floor floats.
Flat roof replacement options.
Also note that a new fully adhered membrane is installed on the original roof deck replacing the one installed 17 years ago is folded down to catch the top edge of the wall water control layer.
Over roof insulation the gable overhang has been cut flush with the wall sheathing.
Also after a while all roofs come under strain.
We put a flat metal roof over the original flat rook of our 1978 single wide 9 years ago and haven t a single issue and we get quite a bit of snow.
Flat metal roofs can last for almost 35 years in ideal conditions.
Installing a new roof with siding is the best idea.
Metal is one of the most popular materials used for flat roof replacement.
There are many ways you can replace your flat roof and we won t go into detail of all of them here.
Flat roofs aren t completely flat and that allows water and ice to slide off easier.
Framing the roof place the sleepers.
Flat roofs are hard to replace.
It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water.
Either way the roofing has to be right.
