Roof Framing Terms And Definitions

Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more.

Roof framing terms and definitions.

Since that time we ve added further roof types terms and graphics to create a more complete list. Roofs must also be strong enough to withstand high winds. Types of roofs and define common roof framing terms. Framing consists of a doubled valley rafter in the middle that extends from a top plate corner to a second ridge board with angled jack rafters for support.

The inward angle of two sloping roof sections. A metal closure set over or covering the joint between adjacent metal panels. A hip roof contains. A type of roof containing sloping planes of the same pitch on each of four sides.

The primary object of a roof in any climate is protection from the elements. Some of these can support the roof and prevent ridge sagging and wall spreading. In this section we ll cover the most. Roofing design types terms.

A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. 1 cap or cover. 2 in a metal roof. Roof slope and rigidness are for shedding water and bearing any extra additional weight.

4 in a membrane roof system. The upper portion of a sidewall that comes to a triangular point at the ridge of a sloping roof. 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 strip of wood usually set in or over the structural deck used to elevate and or attach a primary roof covering such as tile.

Collar ties rafter ties tension beams structural ridge beams.