Flat Roof Framing Terminology

The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.

Flat roof framing terminology.

Think of a flattened hip roof. Terminology used to describe building components and construction might as well. Some roofs actually slope in several directions ensuring optimal water runoff. Between the vertical faces of walls or framing and pitched roofs flat roofs gutters.

A soffit is an exterior or interior architectural feature generally the horizontal aloft underside of any construction element. Details for conventional wood frame construction. Usages vary slightly from region to region or from one builder or architect to another. In many parts of the english speaking world surveyors property writers and builders have.

3 part of a suspended timber floor construction that provides a level bearing and. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. Collar ties rafter ties tension beams structural ridge beams. When repairing or replacing a roof it pays to be familiar with these terms.

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. Roof features associated with basic roof framing terms are shown in figure 2 2. A flat roof has a slope of 1 8 per foot to 2 12. 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.

Some of these can support the roof and prevent ridge sagging and wall spreading. Roof framing terms are related to the parts of a triangle. This will help you create a flat roof framing plan. Roof framing involves a lexicon all its own.

The first approach to achieving a strong durable struc. 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. Here is a closer look at common roofing terms.

Part of a flat roof structure that receives the ends of the flat roof joists. 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. American forest paper association wood construction data 1. In the following section we ll cover some of the more common roof and rafter terms you ll need.

If you build a flat roof try to have it slope in multiple directions to drains or gutters. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder. You can do this with a foam layer that exactly fits your roof. Roof shapes differ greatly from region to region.