Parts Of Roof Construction

A roof is an important part of all buildings.

Parts of roof construction.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Using seasoned or dry wood for building the sheathing prevents the wood from buckling or pulling away as the wood dries. Gutter and downspout the key role of a roof is to protect your house from water and to make that. Flashing if you have vent pipes chimneys or valleys on your roof you need to protect them and seal them against.

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 most important item in housing is to have a roof over one s head a roof is a layer which covers the structure from the top. Rows of shingles or tiles installed horizontally. A composite decking made of solid materials.

This layer covers the rafters and is beneath the shingles and membrane layers. A horizontal timber or metal resting at the peak of the roof. Common parts components of a roof. The top ends of the rafters often meet at a ridge beam but may butt directly to another rafter to form a pair of rafters called a couple.

An example of each is shown in figure 2 1. Roof sheathing or roof decking. It resembles real wood and particularly strong and stable for bearing heavy load. Here s a closer look at several other components of your rooftop system.

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. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. It usually consists of either plywood or oriented strand board osb.

Other parts of the roof are nailed to this later. The points of the roof that project from the side walls of the house. The construction of a typical roof overhang eave or soffit is shown in our sketch. Sheathing is a layer used as the base of the roof.

The surface to which the shingles and or panels are applied. A structure composed of walls and a roof surrounding a.