Parts Of A Building Rooftop

Most residential homeowners think of their roofs as consisting of just a single part.

Parts of a building rooftop.

Some buildings have a decorative cornice while more common on simple residential structures is a plain horizontal trim board. Found underneath the downspout and used to transport the rainwater from the gutter in a direction away from the house. The channel that transports rainwater from the gutter. Diy roof repair options.

Definition of cornice molding or cornice trim. Another aspect to consider is roof access. Also known as a fascia. Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles.

Other parts of the roof are nailed to this later. A duct for water discharge system for a building. The horizontal board running at the top of a building exterior wall is a cornice molding or cornice trim board. A roof is an important part of all buildings.

Sheathings are panels that envelope the rafters. Under the quebec construction code certain kinds of particleboard are also authorized. In a minority of buildings the outer layer is also a self supporting structure. Parts of a roof truss.

Sheathing is a layer used as the base of the roof. However there are several roofing components that combine to form a waterproof protection system for your house including roofing underlayment metal flashing and rooftop sheathing. It also prevents the building and inhabitants from the ill effects of the environment. Its supporting structure and its outer skin or uppermost weatherproof layer.

36 types of roofs. 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. Many city buildings only have a hatch door with a narrow set of stairs or ladder to get to the top so a regular door staircase and or elevator maybe multiple ones need to be included as part of the project as well. Other components such as metal panels or shingles are attached to the sheathing later.

30 types of roof trusses.