Parts Of A Timber Roof Frame

Ridge beams are long rectangular rigid pieces of wood metal or stone which are placed horizontally along the ridge of the roof.

Parts of a timber roof frame.

It resembles real wood and particularly strong and stable for bearing heavy load. Rafters have a tendency to flatten under gravity thrusting outwards on the walls. Roof sheathing material is usually plywood or oriented strand board osb that is just under half an inch. The space between each truss is known as a bay.

The rafters are really functional parts of both the walls and the roof. A short piece of timber that keeps the ends of struts and rafters in place. Also called minor rafter because it is smaller than the principal rafter major rafter. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters.

Like individual slices in a bread loaf bents extend completely through. Key timber frame terminology. The rafters are not framed into the plate but are simply nailed to it. Rafters are sloped beams that run from the roof s ridge to the eaves.

A non structural member of the truss where rafters can lean against and connect to. Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. The entire roof frame is covered in a thin piece of wood called decking or roof sheathing. A composite decking made of solid materials.

For larger spans and thinner walls this can topple the walls. A horizontal timber or metal resting at the peak of the roof. Queen truss parts explained. The structural relationship between the rafters and the wall is the same in all types of roofs.

Wondering how to build the structure of your roof. We will go over raft. Each bent forms an end wall in a bay. This video covers one of the most exciting parts of roof framing installing rafters.

Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins. Some are cut to fit the plate whereas others in hasty. A 45 degree flat edge planed or routed along the outer or leading edges of a timber. Wood used in.

The rafters and trusses are connected to the ridge board for a cohesive framework. They provide the support for the external roofing material. 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.