Parts Of A Timber Roof Frame

The rafters and trusses are connected to the ridge board for a cohesive framework.

Parts of a timber roof frame.

The rafters are really functional parts of both the walls and the roof. Some are cut to fit the plate whereas others in hasty. Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins. A short piece of timber that keeps the ends of struts and rafters in place.

A non structural member of the truss where rafters can lean against and connect to. Like individual slices in a bread loaf bents extend completely through. They provide the support for the external roofing material. For larger spans and thinner walls this can topple the walls.

Roof sheathing material is usually plywood or oriented strand board osb that is just under half an inch. This video covers one of the most exciting parts of roof framing installing rafters. Key timber frame terminology. The entire roof frame is covered in a thin piece of wood called decking or roof sheathing.

Each bent forms an end wall in a bay. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters. Also called minor rafter because it is smaller than the principal rafter major rafter. A composite decking made of solid materials.

We will go over raft. The rafters are not framed into the plate but are simply nailed to it. The structural relationship between the rafters and the wall is the same in all types of roofs. Pairs of opposing rafters were thus initially tied together by a horizontal tie.

Wondering how to build the structure of your roof. The space between each truss is known as a bay. Queen truss parts explained. Ridge beams are long rectangular rigid pieces of wood metal or stone which are placed horizontally along the ridge of the roof.

Decking is supported by the roof frame and the layers of a roof which we cover below and all rest on top of the decking. Rafters have a tendency to flatten under gravity thrusting outwards on the walls. A timber roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof. It resembles real wood and particularly strong and stable for bearing heavy load.

A horizontal timber or metal resting at the peak of the roof. Rafters are sloped beams that run from the roof s ridge to the eaves. Wood used in.