Timber Roof Structure Terminology

Each bent forms an end wall in a bay.

Timber roof structure terminology. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. 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. 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.

1 part of a pitched roof construction that receives the feet of the spars sp ars and ceiling joist ends. Same as braced frame. 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. Collar ties rafter ties tension beams structural ridge beams.

Key timber frame terminology. It is the form most commonly used by. A 45 degree flat edge planed or routed along the outer or leading edges of a timber. 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.

The edge of a roof which runs from eaves to ridge at a gable. Timber roof terms floor joists. A frame of large timbers joined and pegged together supporting small timbers to which roof walls and floors are fastened. Barge board the board covering the roof timbers on the gable or skillion end of a roof fixed parallel to the roof slope.

The exact arrangements depend on how these are supported by the structure and they may existing both at. Gable a gable roof has a ridge at the center and slopes in two directions. Again they are at. 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.

Wood used in. A large squared or dressed piece of wood ready for fashioning as one member of a structure. Like individual slices in a bread loaf bents extend completely through. 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.

Some of these can support the roof and prevent ridge sagging and wall spreading. An example of each is shown in figure 2 1. 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. They can be.