Parts Of A Roof Framing

The rafters are really functional parts of both the walls and the roof.

Parts of a roof framing.

Rafters these are wooden beams that run from the top of the roof to the bottom. A composite decking made of solid materials. The point at which all the raftersare attached to. Roof frame when they build a home contractors will add a wooden frame for the roof on top of the house.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans. Rafters are sloped beams that run from the roof s ridge to the eaves. Supported by lally columns.

Hip this is an external angle formed by the intersection of two sloping roof planes. Ridge board ridge beam. The rafters and trusses are connected to the ridge board for a cohesive framework. 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.

Partially these will depend on the style of roof you ve selected but you ll also have some wiggle room depending on the design elements of the house. A purlin is a horizontal piece of timber or metal which supports the roof s rafters or decking and helps to prevent your roof from sagging. There are various national and local construction codes that dictate the structure of your roof frame. One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads.

A horizontal timber or metal resting at the peak of the roof. These are used in large buildings like the traditional large old barns in the us. 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. The structural relationship between the rafters and the wall is the same in all types of roofs.

The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof. Ridge board v s beam. Parts of a roof. Transfers the loadof the roof through the raftersto walls below.

This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on. Roof truss parts explained. Some are cut to fit the plate whereas others in hasty. Ridge beam sits below the rafters.

A ridge board is a horizontal member of the roof frame. Truss the truss is a framework comprised of wooden beams that helps to support the roof. The wall and the roof. A hip rafter extends from the wall plate to the ridge in the angle of a hip roof.