Parts Of A Roof Frame

The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.

Parts of a roof frame.

Transfers the loadof the roof through the raftersto walls below. Rafters these are wooden beams that run from the top of the roof to the bottom. They provide the support for the external roofing material. Other components such as metal panels or shingles are attached to the sheathing later.

It resembles real wood and particularly strong and stable for bearing heavy load. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. The rafters when combined together help to form the truss. Ridge beam sits below the rafters.

Supported by lally columns. Sheathing is a layer used as the base of the roof. Rafters are sloped beams that run from the roof s ridge to the eaves. Other parts of the roof are nailed to this later.

Parts of a roof decking or sheathing roof edge or eaves edge attic saddle ridge valley underlay membrane eaves membrane underlay membrane drip edge roof vents deflector plumbing vent flashing joint covers shingles. Hip this is an external angle formed by the intersection of two sloping roof planes. Truss the truss is a framework comprised of wooden beams that helps to support the roof. A composite decking made of solid materials.

Parts of a roof. A ridge board is a horizontal member of the roof frame. The rafters and trusses are connected to the ridge board for a cohesive framework. Roof frame when they build a home contractors will add a wooden frame for the roof on top of the house.

This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on. The point at which all the raftersare attached to. Ridge board ridge beam. A horizontal timber or metal resting at the peak of the roof.

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