Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more.
Roof framing nomenclature.
A building s frame is the skeleton that supports all of the finishing features like drywall doors windows and even your roof.
It is a waterproofing layer made of regular felt stacked above the solid.
Roof shapes differ greatly from region to region.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
When repairing or replacing a roof it pays to be familiar with these terms.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.
In the following section we ll cover some of the more common roof and rafter terms you ll need.
The edge of a roof which runs from eaves to ridge at a gable.
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
Usages vary slightly from region to region or from one builder or architect to another.
Framing consists of a doubled valley rafter in the middle that extends from a top plate corner to a second ridge board with angled jack rafters for support.
The top horizontal framing members of a framed wall.
2 part of a flat roof structure that receives the ends of the flat roof joists.
This is to help prevent deflection and sag in the roof.
Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.
However green building uses a single top plate and ensures that rafters and ceiling joists sit on the plate directly over the studs.
3 part of a suspended timber floor construction that provides a level.
Roof terminology is also not rigidly defined.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Here is a closer look at common roofing terms.
Collar ties rafter ties tension beams structural ridge beams.
Top plate or plates in conventional western platform framing there are two top plates.
Time of manufacture producing mill number and the grad ing rules writing agency.
Valley the inward angle of two sloping roof sections.
1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends.
Roof features associated with basic roof framing terms are shown in figure 2 2.
Sway bracing there are a few ways to sway brace the wall.
4 details for conventional wood frame construction.
Roof framing terms are related to the parts of a triangle.
