Building a deck over a flat roof is very similar to building a deck over a concrete patio.
How to build a flat roof balcony.
The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.
They are merely placed on top of another structure.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
Of course you don t need to live in a modern house to deal with a flat roof.
Creating a terrace or balcony out of a flat roof is easier than you would think as long as you have the right materials.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
Flat felt roofs have a short life span many house insurers refuse to cover older felt roofs.
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.
You may be surprised to learn that it can increase the value of your flat by up to one quarter rendering it a sound investment.
This will give additional stability to the roof structure.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
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.
It can be used to host visitors to unwind or even to work.
For example you need to consider the amount of extra weight your flat roof will need to bear.
If it is constructed of traditional felt attempting to upgrade it into a terrace or balcony is not recommended.