Hip Roof Framing Terminology

Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries.

Hip roof framing terminology.

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. Collar ties rafter ties tension beams structural ridge beams. Subscribe to this old house. Mastering the special terms used in roof framing will make it easier for you to under stand roofi ng concepts.

Http bit ly subscribethisoldhouse he explains the difference b. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. Thus a hipped roof house has no gables or other vertical sides to the roof. Members which are expensive and might require either additional beams or interior load bearing walls trusses can span a longer distance without additional supports while using less expensive members.

A truss is a frame that supports loads by efficiently transferring its forces to end supports. The gable portion of a dutch hip roof is usually placed at the end of the roof ridge and sits on top of the plane of the hip roof. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. Roof framing involves a lexicon all its own.

As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more. It is the form most commonly used by. An example of each is shown in figure 2 1. Of a dutch hip roof are formed by two slopes that meet at the top.

Become familiar with the framing square which you will be using. Common types of roofs and basic framing terms. When working on a roof it pays to be familiar with these terms. Here is a closer look at common roofing terms.

Gable a gable roof has a ridge at the center and slopes in two directions. While stick framing might use larger 2x8 2x10 etc. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same.

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. A dutch hip roof is a combination of both the hip roof and gable roof features. Roof framing basics how does the slope of a roof relate to local weather patterns. A hip roof hip roof or hipped roof is a type of roof where all sides slope downwards to the walls usually with a fairly gentle slope although a tented roof by definition is a hipped roof with steeply pitched slopes rising to a peak.

A square hip roof is shaped like a pyramid.