Roof Framing Terms And Definitions

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Roof framing terms and definitions.

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. Collar ties rafter ties tension beams structural ridge beams. Some of these can support the roof and prevent ridge sagging and wall spreading. Roof framing involves a lexicon all its own.

Roofing design types terms. 4 in a membrane roof system. The inward angle of two sloping roof sections. In this section we ll cover the most.

The upper portion of a sidewall that comes to a triangular point at the ridge of a sloping roof. Roof slope and rigidness are for shedding water and bearing any extra additional weight. A hip roof contains. When repairing or replacing a roof it pays to be familiar with these terms.

The primary object of a roof in any climate is protection from the elements. Roofs must also be strong enough to withstand high winds. 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. 2 in a metal roof.

Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. The top horizontal framing members of a framed wall. Since that time we ve added further roof types terms and graphics to create a more complete list.

A type of roof containing sloping planes of the same pitch on each of four sides.