Timber Roof Structure Terminology

A frame of large timbers joined and pegged together supporting small timbers to which roof walls and floors are fastened.

Timber roof structure terminology.

Gable a gable roof has a ridge at the center and slopes in two directions. An example of each is shown in figure 2 1. Like individual slices in a bread loaf bents extend completely through. Common types of roofs and basic framing terms.

Each bent forms an end wall in a bay. 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. 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. This may be plasterboard or in the case of historic structures laths and plaster.

It is a waterproofing layer made of regular felt stacked above the solid. Some of these can support the roof and prevent ridge sagging and wall spreading. 1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. A large squared or dressed piece of wood ready for fashioning as one member of a structure.

2 part of a flat roof structure that receives the ends of the flat roof 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. The edge of a roof which runs from eaves to ridge at a gable. Again they are at.

The exact arrangements depend on how these are supported by the structure and they may existing both at. They can be. A 45 degree flat edge planed or routed along the outer or leading edges of a timber. Barge board the board covering the roof timbers on the gable or skillion end of a roof fixed parallel to the roof slope.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Same as braced frame. 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. Key timber frame terminology.

Timber roof terms floor joists. Collar ties rafter ties tension beams structural ridge beams. 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. Wood used in.