For example you need to consider the amount of extra weight your flat roof will need to bear.
How to build a flat roof balcony.
Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.
Whether you are opting for patio slabs or decking it is advisable that you engage the services of a structural engineer to ensure that your flat roof will be able to support.
Of course you don t need to live in a modern house to deal with a flat roof.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
They are merely placed on top of another structure.
If it is constructed of traditional felt attempting to upgrade it into a terrace or balcony is not recommended.
Balcony doors that open onto a reasonably sized roof terrace can transform a flat s functionality in all fine weathers.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
It can be used to host visitors to unwind or even to work.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
Creating a terrace or balcony out of a flat roof is easier than you would think as long as you have the right materials.
For additional stability you can also use steel joists that are built into one or both of the walls.
Over the years they are affected by the elements blistering cracking and attracting moss and algae.
Flat felt roofs have a short life span many house insurers refuse to cover older felt roofs.