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.
Flat roof steel frame construction.
Depending on the span many different materials can frame a flat roof.
It also features an insulated and ventilated attic space and offers a large clear span of 60 m 200 feet or more depending on the region.
Flat roof framing is relatively straightforward.
Framing a roof is the last step in framing new construction.
While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below.
It can be framed like a floor system with horizontal framing members at 16 19 or 24 o c.
See more ideas about flat roof steel structure steel house.
2x framing wood joists timber framing laminated beams steel concrete or sips.
Jun 3 2017 explore anthony valentine s board flat roof on pinterest.
Tp 3000 the tp 3000 building consists of a slightly sloped metal frame to ensure drainage.
Steel roofing can be costly but it is a lifetime investment.
Noise is usually not a factor if you are installing a steel roof over asphalt.
Rolled steel joists or rsj s are used to support joists in flat roofs.
One important and perhaps not so obvious fact is that a flat roof is not.
If you build a flat roof try to have it slope in multiple directions to drains or gutters.
It is not ideal for snow or heavy rain but modern materials and proper drainage have helped.
The rise or height of the roof at its peak is the altitude of the triangle.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
If you want a diy flat roof here are the steps to follow.
Steel buildings flat roof lightly sloped roof building structure.
A flat roof has a slope of 1 8 per foot to 2 12.
How to building frame a roof by steel frame amazing smart techniques practical implementation.
Below is an easy to follow manual for building flat roofs including a guide to flat roof framing and installation with plenty of details and specifications about the frame.