Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used.
Roof structure detail.
Roof structures roofs section1 module 3 sheet 5 12section roof structures types of roof structure traditional roofs can be divided into three main types of structure.
Roofs are also designated as warm or cold roof depending on how they are designed and built with regard to thermal building insulation and ventilation.
Click on the product type then click on technical then click on installation instructions.
Modern construction methods make use of another type of roof structure and this is known as trussed rafter roofs see trussed rafter roofs.
The speed advantages of panellised roofing begins to significantly disappear when the shape becomes particularly complex.
Construction details for various types of expansion joints can be accessed from the specialty roofing products page on the johns manville website.
Curved roof shapes are currently the height of fashion at least on upmarket.
Some good construction details for roof to wall expansion joints are available on the copper development.
Flat roofs actually slope up to approximately ten degrees to shed water.
If you have a structure with hips valleys and dormer windows you will probably do better to use one of the other roofing methods.
The building regulations in the uk provide guidance on roof design.
The roof is a key element of the building structure providing protection from the elements and has a vital role in reducing heat loss from the building.
When constructing a pitched rooftop with timber this can be an incredibly labor intensive build.