Timber Frame Flat Roof Extension
For additional stability you can also use steel joists that are built into one or both of the walls.
Timber frame flat roof extension. In the case of a flat roof extension the height of the highest point of the roof must not exceed the parapet or eaves of the existing roof. Expect to pay from around 1 800 per m2. This will give additional stability to the roof structure. With a timber frame extension you can achieve the weathertight stage in days rather than weeks which not only means less time spent on site but also less dependence on good weather conditions and reduced levels of disruption.
The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. On a basic level flat roof construction comes in the form of roofing timbers or joists as they are more commonly known or steels that are laid across two uprights walls in most cases. The steels or rsj s rolled steel joists are often built into one or both walls to give added stability to the roof structure. When installing or repairing a flat roof you must adhere to building regulations.
How much will a timber frame extension cost. A timber frame extension usually costs less than a traditionally built extension because there are fewer labour hours involved in the construction. These things will affect the timing cost and overall running of your project. So whether your new flat roof is to be made of timber concrete or felt or a combination of these materials you need to comply with flat roof building regulations.