Loft Conversion Flat Roof Dormer Construction Details

Flat roof dormer conversion the process.

Loft conversion flat roof dormer construction details.

Dormer conversions are less expensive than mansard or hip to gable conversions but will still add a good deal of. The system has national type approval so structural calculations don t need to be submitted for building regulations but you may still need a steel beam at ridge level where you have a large dormer. Get a free site survey. They are suitable for pretty much any house with a sloping roof.

It s been the most common type of flat roof covering for a long time so it s pretty easy to find people to install it. See more ideas about dormers loft conversion dormer loft conversion. The main parts that form a dormer are the roof side walls cheeks and front wall which faces the garden. 3 loft conv rev 2 2007 1 introduction 1 1 this guidance booklet considers the extension of a typical 2 storey dwelling into a 3 storey unit by the addition of a loft conversion within the existing roof space.

It is not possible nor is it intended that this booklet should cover every aspect of the design. Loft conversion building regulations. By building a dormer onto an existing roof a cramped attic can be transformed into usable space thanks to the creation of additional headroom and floor space all bathed in natural light provided by dormer windows. It consists of sheets of felt which are fused to a plywood deck using a naked flame a method known as torch on.

Dormers in particular flat roof dormers are the most popular type of conversion. Making sure your loft conversion complies with building regulations. Adding two bedrooms and a bathroom. A dormer loft conversion is a structural extension which projects vertically from the plane of a sloping roof.

For any loft conversion project the construction of the dormer and its design phase is vital in ensuring that the available space is maximised to ensure adequate headroom is available. A hipped roof dormer loft conversion is an extension where the roofs slope on all three sides of the structure often an aesthetically pleasing look especially suited to properties in some styles but this type of dormer construction results in less usable space in the new loft than for example a flat roof dormer. All loft conversions need building regulations consent. From start to finish complete flat roof dormer conversion from beginning to end.

The cheeks can be supported in one of two ways. A felt flat roof on the dormer of your loft conversion would look something like this. A dormer loft conversion is an extension that protrudes from the slope of the roof. For the purposes of this article lets look at a typical flat roofed box dormer though there other options and designs open to you.