Residential Roof Structure Terminology

The lower plane has a steeper slope than the upper.

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. 3 part of a suspended timber floor construction that provides a level bearing and. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. Common types of roofs and basic framing terms.

A type of roof containing sloping planes of the same pitch on each side of the ridge. Gable a gable roof has a ridge at the center and slopes in two directions. The terms pitch and slope are simply two different ways of expressing the same measurement. 2 part of a flat roof structure that receives the ends of the flat roof joists.

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. It is a waterproofing layer made of regular felt stacked above the solid. 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.

4 in a membrane roof system. 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. An example of each is shown in figure 2 1. The same roof has a 4 12 or 1 3 pitch.

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. 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. A metal closure set over or covering the joint between adjacent metal panels. Contains a gable at each end.

Contains a gable at each end. It is the form most commonly used by. 1 cap or cover. 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.

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