Flat Roof Framing Terminology

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.

Flat roof framing terminology.

Collar ties rafter ties tension beams structural ridge beams. A flat roof has a slope of 1 8 per foot to 2 12. Part of a flat roof structure that receives the ends of the flat roof joists. Some of these can support the roof and prevent ridge sagging and wall spreading.

American forest paper association wood construction data 1. You can do this with a foam layer that exactly fits your roof. If you build a flat roof try to have it slope in multiple directions to drains or gutters. 3 part of a suspended timber floor construction that provides a level bearing and.

Roof terminology is also not rigidly defined. The first approach to achieving a strong durable struc. Terminology used to describe building components and construction might as well. In many parts of the english speaking world surveyors property writers and builders have.

Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. Between the vertical faces of walls or framing and pitched roofs flat roofs gutters. Here is a closer look at common roofing terms. Details for conventional wood frame construction.

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. Roof framing involves a lexicon all its own. A soffit is an exterior or interior architectural feature generally the horizontal aloft underside of any construction element.

When repairing or replacing a roof it pays to be familiar with these terms. It is not ideal for snow or heavy rain but modern materials and proper drainage have helped. This will help you create a flat roof framing plan. Think of a flattened hip roof.

Some roofs actually slope in several directions ensuring optimal water runoff. In the following section we ll cover some of the more common roof and rafter terms you ll need. 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. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

Roof framing terms are related to the parts of a triangle. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder. Roof features associated with basic roof framing terms are shown in figure 2 2. When framing a flat roof you will need to create a slight incline.