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.
Creating a terrace or balcony out of a flat roof is easier than you would think as long as you have the right materials.
They are merely placed on top of another structure.
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.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
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.
Of course you don t need to live in a modern house to deal with a flat roof.
For additional stability you can also use steel joists that are built into one or both of the walls.
The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.
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.
Balcony doors that open onto a reasonably sized roof terrace can transform a flat s functionality in all fine weathers.
Over the years they are affected by the elements blistering cracking and attracting moss and algae.
If it is constructed of traditional felt attempting to upgrade it into a terrace or balcony is not recommended.
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.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.