Parts Of A Roof Framing

A composite decking made of solid materials.

Parts of a roof framing.

Rafters these are wooden beams that run from the top of the roof to the bottom. Truss the truss is a framework comprised of wooden beams that helps to support the roof. Hip this is an external angle formed by the intersection of two sloping roof planes. 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.

The rafters are not framed into the plate but are simply nailed to it. Ridge board ridge beam. Transfers the loadof the roof through the raftersto walls below. Rafters are sloped beams that run from the roof s ridge to the eaves.

The rafters are really functional parts of both the walls and the roof. The wall and the roof. The structural relationship between the rafters and the wall is the same in all types of roofs. Supported by lally columns.

A hip rafter extends from the wall plate to the ridge in the angle of a hip roof. There are various national and local construction codes that dictate the structure of your roof frame. 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 framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof. Parts of a roof. Ridge board v s beam. 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 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.

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. Roof truss parts explained. Some are cut to fit the plate whereas others in hasty. Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans.

The rafters when combined together help to form the truss. 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. The point at which all the raftersare attached to.