Residential Roof Structure Terminology

Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.

Residential roof structure terminology.

A metal closure set over or covering the joint between adjacent metal panels. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. Such roofs are built with mostly timber take a number of different shapes and are covered with a variety of materials.

Common types of roofs and basic framing terms. 1 cap or cover. It is a waterproofing layer made of regular felt stacked above the solid. 3 part of a suspended timber floor construction that provides a level bearing and.

It is the form most commonly used by. A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. 2 part of a flat roof structure that receives the ends of the flat roof joists.

The edge of a roof which runs from eaves to ridge at a gable. Gable a gable roof has a ridge at the center and slopes in two directions. Definition of structural ridge or ridge beam used in roof framing a structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself. The terms pitch and slope are simply two different ways of expressing the same measurement.

The lower plane has a steeper slope than the upper. The same roof has a 4 12 or 1 3 pitch. 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. An example of each is shown in figure 2 1.

Contains a gable at each end. 2 in a metal roof. 4 in a membrane roof system. Contains a gable at each end.

A type of roof containing two sloping planes of different pitches on each side of the ridge.