Parts Of Roof Construction

This layer covers the rafters and is beneath the shingles and membrane layers.

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. 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. 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 horizontal timber or metal resting at the peak of the roof.

Here s a closer look at several other components of your rooftop system. Using seasoned or dry wood for building the sheathing prevents the wood from buckling or pulling away as the wood dries. Flashing if you have vent pipes chimneys or valleys on your roof you need to protect them and seal them against. An example of each is shown in figure 2 1.

Roof sheathing or roof decking. A composite decking made of solid materials. Rows of shingles or tiles installed horizontally. The soffit is the enclosed portion of the roof that overhangs the house walls at the roof lower edges.

The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. Common parts components of a roof. Sheathing is a layer used as the base of the roof. Other parts of the roof are nailed to this later.

A structure composed of walls and a roof surrounding a. It also prevents the building and inhabitants from the ill effects of the environment. A roof is an important part of all buildings. 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.

The points of the roof that project from the side walls of the house. It usually consists of either plywood or oriented strand board osb. Gutter and downspout the key role of a roof is to protect your house from water and to make that. The surface to which the shingles and or panels are applied.

It resembles real wood and particularly strong and stable for bearing heavy load. The rafters and trusses are connected to the ridge board for a cohesive framework.