Parts Of Roof Construction

Flashing if you have vent pipes chimneys or valleys on your roof you need to protect them and seal them against.

Parts of roof construction.

This layer covers the rafters and is beneath the shingles and membrane layers. The points of the roof that project from the side walls of the house. Gutter and downspout the key role of a roof is to protect your house from water and to make that. Common parts components of a roof.

An example of each is shown in figure 2 1. It resembles real wood and particularly strong and stable for bearing heavy load. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. The rafters and trusses are connected to the ridge board for a cohesive framework.

A roof is an important part of all buildings. Sheathing is a layer used as the base of the roof. It also prevents the building and inhabitants from the ill effects of the environment. Roof sheathing or roof decking.

The surface to which the shingles and or panels are applied. Using seasoned or dry wood for building the sheathing prevents the wood from buckling or pulling away as the wood dries. 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. A horizontal timber or metal resting at the peak of the roof.

The construction of a typical roof overhang eave or soffit is shown in our sketch. 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 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. 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 soffit is the enclosed portion of the roof that overhangs the house walls at the roof lower edges. A composite decking made of solid materials. Construction of a rafter roof a simple rafter roof consists of rafters that the rafter foot rest on horizontal wall plates on top of each wall. A structure composed of walls and a roof surrounding a.

Rows of shingles or tiles installed horizontally. Other parts of the roof are nailed to this later.