Timber Roof Structure Terminology

This may be plasterboard or in the case of historic structures laths and plaster.

Timber roof structure terminology.

A large squared or dressed piece of wood ready for fashioning as one member of a structure. Key timber frame terminology. A frame of large timbers joined and pegged together supporting small timbers to which roof walls and floors are fastened. The exact arrangements depend on how these are supported by the structure and they may existing both at.

It is the form most commonly used by. They can be. Like individual slices in a bread loaf bents extend completely through. 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. Collar ties rafter ties tension beams structural ridge beams. 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.

Gable a gable roof has a ridge at the center and slopes in two directions. Same as braced frame. Barge board the board covering the roof timbers on the gable or skillion end of a roof fixed parallel to the roof slope. A 45 degree flat edge planed or routed along the outer or leading edges of a timber.

Wood used in. Some of these can support the roof and prevent ridge sagging and wall spreading. 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. 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.

Timber roof terms floor joists. 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. Again they are at. Each bent forms an end wall in a bay.

The edge of a roof which runs from eaves to ridge at a gable. 2 part of a flat roof structure that receives the ends of the flat roof joists. An example of each is shown in figure 2 1. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends.