Flat Roof Framing Terminology

Terminology used to describe building components and construction might as well.

Flat roof framing terminology.

American forest paper association wood construction data 1. If you build a flat roof try to have it slope in multiple directions to drains or gutters. Roof shapes differ greatly from region to region. Roof framing involves a lexicon all its own.

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. A soffit is an exterior or interior architectural feature generally the horizontal aloft underside of any construction element. A flat roof has a slope of 1 8 per foot to 2 12. Some roofs actually slope in several directions ensuring optimal water runoff.

3 part of a suspended timber floor construction that provides a level bearing and. Roof features associated with basic roof framing terms are shown in figure 2 2. Roof terminology is also not rigidly defined. Roof framing terms are related to the parts of a triangle.

Collar ties rafter ties tension beams structural ridge beams. Here is a closer look at common roofing terms. This will help you create a flat roof framing plan. It is not ideal for snow or heavy rain but modern materials and proper drainage have helped.

Flat roofs are always built at a slight incline at least 1 8 inch per foot. In many parts of the english speaking world surveyors property writers and builders have. In the following section we ll cover some of the more common roof and rafter terms you ll need. Between the vertical faces of walls or framing and pitched roofs flat roofs gutters.

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. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder. Some of these can support the roof and prevent ridge sagging and wall spreading.

When repairing or replacing a roof it pays to be familiar with these terms. 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. Part of a flat roof structure that receives the ends of the flat roof joists. Usages vary slightly from region to region or from one builder or architect to another.

Details for conventional wood frame construction. When framing a flat roof you will need to create a slight incline. 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. Think of a flattened hip roof.