How To Construct A Flat Roof Extension

How exactly a fall is built in largely depends on how the flat roof is built.

How to construct a flat roof extension.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. The cheapest and simplest solution is to construct a warm roof. 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. For additional stability you can also use steel joists that are built into one or both of the walls.

According to an article in the daily telegraph flat roof extensions with roof gardens can add anywhere between 10 and 15 to the value of a home a smart investment to make should you ever decide to sell up. There are three main choices. This is where the roof insulation sits directly on top of the. Flat versus pitched technically a flat.

If you decide to opt for a flat roof extension it is still possible to install design features such as skylights and light wells and you may even. The flat roof extension is more on trend than it once was and is free of the dreaded leaks that haunted this type of structure in the past. Sizes of joists needed for flat roof construction. In the past low quality insulation inadequate materials and poor workmanship left flat roofs with a reputation for water pooling and substandard performance.

But today there are various modern systems available that make horizontal coverings a thermally efficient versatile and attractive option that will protect your home in the long term. Old asbestos roofs are often replaced with flat roofs. A flat roof extension should always have a slight pitch to enable rainwater to drain. A 50mm air gap must be left above the insulation and allowance for venting must be made at roof perimeters.

Take inspiration from the ideas above to create an aesthetically pleasing extension for your unique home. Another appeal of flat roof extensions lay in their cost. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. Flat roofing external structure.

Moreover the costs of a flat roof extension today are typically lower than for a pitched roof. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Flat roof extensions are ideal for small structures as they save space and contrary to what most people believe. This will give additional stability to the roof structure.

Flat roof extensions to victorian home. The pitch of the extension s roof complements the original building creating a sense of harmony between the two elements. Of course you don t need to live in a modern house to deal with a flat roof. While the extension features a modern steel structure and a large amount of glazing the roof features stone slates to provide a sympathetic nod to the original cottage.

So any timber joists that are used need to be strong enough to support this weight. Once you have determined which type you re going to construct you can finalise the list of materials needed to build the roof.