Timber Roof Structure Terminology

What was once a pole or timber is now a milled board typically a 1 by 6 or larger for houses hence today s use of the term ridge board.

Timber roof structure terminology.

In the 17th and 18th centuries ridge piece and ridge pole were used respectively to designate a horizontal timber or a pole at the ridge of a roof. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. 2 part of a flat roof structure that receives the ends of the flat roof joists. Like individual slices in a bread loaf bents extend completely through.

A 45 degree flat edge planed or routed along the outer or leading edges of a timber. The exact arrangements depend on how these are supported by the structure and they may existing both at. Key timber frame terminology. Again they are at.

It is a waterproofing layer made of regular felt stacked above the solid. 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. Some of these can support the roof and prevent ridge sagging and wall spreading. Batten a batten is a piece of timber or metal channel installed horizontally on top of the rafters to allow sheet metal to be laid and fastened.

3 part of a suspended timber floor construction that provides a level bearing and. Timber roof terms floor joists. They can be. An example of each is shown in figure 2 1.

It is the form most commonly used by. Barge board the board covering the roof timbers on the gable or skillion end of a roof fixed parallel to the roof slope. 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. Collar ties rafter ties tension beams structural ridge beams.

1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. This may be plasterboard or in the case of historic structures laths and plaster. The edge of a roof which runs from eaves to ridge at a gable. Same as braced frame.

Wood used in. Gable a gable roof has a ridge at the center and slopes in two directions. 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. Common types of roofs and basic framing terms.