In the uk a concrete tiled roof would normally have rafters at 600 mm 24 in centers roof battens at 300 mm 12 in centers and ceiling joists at 400 mm 16 in centers.
Roof structure types uk.
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They are generally covered in either a metal like zinc or copper or with a green roof made up of turf planted with sedums.
A pyramid roof is a type of hip roof.
In structural terms they tend to be variants on flat roofing using curved timber glulam beams under a plywood covering.
Usages vary slightly from region to region or from one builder or architect to another.
This is a great option for buildings with a more complex layout than a simple rectangle of square and is a type of roof that will hold well in rain snow or windy conditions.
Discover 6 popular roof types as well as their properties and advantages.
Roof terminology is also not rigidly defined.
Roof shapes differ greatly from region to region.
Flat roofs are common especially with commercial buildings.
The united states still uses imperial units of measurement and framing members are typically spaced sixteen or twenty four inches apart.
Flat roofs are definitely the most simple roof to build because they have little to no pitch.
Discover the 36 different types of roofs for a house.
They are also used for auxiliary structures such as pool houses garages and storage buildings.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
Pyramid roofs are mostly used for smaller buildings such as bungalows and cabins.
A cross hipped roof is a common roof type with perpendicular hip sections that form an l or t shape in the roof hip.
A pitched or sloping roof has a pitch of at least 15 but often much more.
Pitched roofs examples of pitched roofs.
All four sides come to a point at the top of the roof.
Curved roof shapes are currently the height of fashion at least on upmarket builds.
A typical roof pitch in the uk for a traditional house will be 40 50 but at the extreme can go up to 70 above 70 would actually be called a wall.
The most common types of roofing systems used with flat roofs are rubber roofing systems.
Includes a frame bonnet gable hip mansard butterfly valley combination shed and more.
This article provides links to further information about a range of roof types.