Flat Roof Framing Terminology

A flat roof has a slope of 1 8 per foot to 2 12.

Flat roof framing terminology.

Roof features associated with basic roof framing terms are shown in figure 2 2. It is not ideal for snow or heavy rain but modern materials and proper drainage have helped. Roof shapes differ greatly from region to region. American forest paper association wood construction data 1.

When framing a flat roof you will need to create a slight incline. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. 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. Some of these can support the roof and prevent ridge sagging and wall spreading.

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 framing involves a lexicon all its own. If you build a flat roof try to have it slope in multiple directions to drains or gutters. Terminology used to describe building components and construction might as well.

Between the vertical faces of walls or framing and pitched roofs flat roofs gutters. This will help you create a flat roof framing plan. You can do this with a foam layer that exactly fits your roof. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

Here is a closer look at common roofing terms. In the following section we ll cover some of the more common roof and rafter terms you ll need. Roof terminology is also not rigidly defined. The first approach to achieving a strong durable struc.

3 part of a suspended timber floor construction that provides a level bearing and. Some roofs actually slope in several directions ensuring optimal water runoff. Usages vary slightly from region to region or from one builder or architect to another. Collar ties rafter ties tension beams structural ridge beams.

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. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. In many parts of the english speaking world surveyors property writers and builders have. Details for conventional wood frame construction.

Part of a flat roof structure that receives the ends of the flat roof joists. A soffit is an exterior or interior architectural feature generally the horizontal aloft underside of any construction element. Think of a flattened hip roof. When repairing or replacing a roof it pays to be familiar with these terms.