Flat Roof Framing Terminology

Usages vary slightly from region to region or from one builder or architect to another.

Flat roof framing terminology.

Roof framing terms are related to the parts of a triangle. The first approach to achieving a strong durable struc. In the following section we ll cover some of the more common roof and rafter terms you ll need. Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.

In many parts of the english speaking world surveyors property writers and builders have. A flat roof has a slope of 1 8 per foot to 2 12. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder. Some roofs actually slope in several directions ensuring optimal water runoff.

Collar ties rafter ties tension beams structural ridge beams. This will help you create a flat roof framing plan. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. Here is a closer look at common roofing terms.

American forest paper association wood construction data 1. When framing a flat roof you will need to create a slight incline. It is not ideal for snow or heavy rain but modern materials and proper drainage have helped. Part of a flat roof structure that receives the ends of the flat roof joists.

Roof framing involves a lexicon all its own. Think of a flattened hip roof. Terminology used to describe building components and construction might as well. A soffit is an exterior or interior architectural feature generally the horizontal aloft underside of any construction element.

You can do this with a foam layer that exactly fits your roof. 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. Details for conventional wood frame construction.

Roof shapes differ greatly from region to region. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. Roof terminology is also not rigidly defined. Some of these can support the roof and prevent ridge sagging and wall spreading.

Flat roofs are always built at a slight incline at least 1 8 inch per foot. Its archetypal form sometimes incorporating or implying the projection of beams is the underside of eaves to connect a retaining wall to projecting edge s of the roof. Roof features associated with basic roof framing terms are shown in figure 2 2. 3 part of a suspended timber floor construction that provides a level bearing and.