Residential Roof Structure Terminology

Such roofs are built with mostly timber take a number of different shapes and are covered with a variety of materials.

Residential roof structure terminology.

1 cap or cover. It is the form most commonly used by. Gable a gable roof has a ridge at the center and slopes in two directions. 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.

Means centers a typical line to which carpenters layout framing domestic roof construction is the framing and roof covering which is found on most detached houses in cold and temperate climates. Common types of roofs and basic framing terms. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework. An example of each is shown in figure 2 1.

The same roof has a 4 12 or 1 3 pitch. A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Contains a gable at each end.

It is a waterproofing layer made of regular felt stacked above the solid. 2 part of a flat roof structure that receives the ends of the flat roof joists. 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. The lower plane has a steeper slope than the upper.

A type of roof containing two sloping planes of different pitches on each side of the ridge. 2 in a metal roof. The edge of a roof which runs from eaves to ridge at a gable. 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.

Contains a gable at each end. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. A type of roof containing sloping planes of the same pitch on each side of the ridge. The terms pitch and slope are simply two different ways of expressing the same measurement.

3 part of a suspended timber floor construction that provides a level bearing and.