What are the main part of roof?

Rakes and eaves refer to the edges of your roof.

Rakes are the edge of a roof that runs at a slope. Eaves are the edge of a roof that runs horizontally; think of it as the gutter line.

What is the parts of the roof?

The Architectural Parts of a Pitched Roof

Roof plane: This is the surface of the roof. It is flat, but pitched or on an angle. It is also called the field of the roof. Ridge: This is the top or peak of the roof, where two roof planes meet.

What are the 3 main components of a roof?

Structural Layers of the Roof

It incorporates joists, trusses, and rafters. Together, these three types of beams make up a framework that gives the roof its shape.

What are the 2 main components of a roof?

What are 5 parts of the roof frame?

The Five Components of a Roofing System

In sloped roofing structures there are five basic components that need to come together to allow the roof to do its job and protect the home from the elements. These five components include the roof covering, sheathing, roof structure, flashing and drainage.

15 (actually 16) roofing terms you need to know! | Pro Exteriors

What are the main components of a roof and their functions?

What is the roof called?

Eaves—The lower edge of a roof (often overhanging beyond the edge of the house). Fascia—A decorative board extending down from the roof edge either at the eave or at the rake. Felt—The bituminous paper used by roofers, usually made of a combination of asphalt and either paper or rags.

What is needed on a roof?

Roofers need utility knives or roofing hook blades for many jobs, including as shingle cutters. If you install 3-tab shingles, you'll need to cut the shingles in sections to form hip and ridge shingles. No matter which shingle you use, you'll also need to cut a roof underlayment as well as an ice and water protector.

What is a roof system?

Roof system means the components of a roof to include but not be limited to covering, framing, insulation, sheathing, ventilation, and weatherproofing.

What are roof boards called?

Roof decking (or roof sheathing) is the wooden boards that make up the framing of your roof. These boards are what your shingles and other roofing components are installed on. There are 2 types of wood roof decking: plank decking and sheet decking.

What's a roof purlin?

In steel construction, the term purlin typically refers to roof framing members that span parallel to the building eave, and support the roof decking or sheeting. The purlins are in turn supported by rafters or walls.

What are roof rafters?

A rafter is one of a series of sloped structural members such as wooden beams that extend from the ridge or hip to the wall plate, downslope perimeter or eave, and that are designed to support the roof shingles, roof deck and its associated loads. A pair of rafters is called a couple.

What are the parts of roof framing?

What is roof and its types?

The basic shapes of roofs are flat, mono-pitched, gabled, mansard, hipped, butterfly, arched and domed. There are many variations on these types. Roofs constructed of flat sections that are sloped are referred to as pitched roofs (generally if the angle exceeds 10 degrees).

What is a roof assembly?

roof assembly (plural roof assemblies) (roofing) an assembly of interacting roof components including the roof deck, vapor retarder (if needed), insulation and roof covering.

What is the most common roof type?

The most common residential roofing material used in the United States, asphalt shingles are popular because they are economical and easy to install. These shingles can be reinforced with fiberglass or organic materials (cellulose) without changing the appearance of the shingle.

Why is a roof important?

The Roof Protects You from the Weather

Roofs are vital because they protect our home from the elements. A solid roof can protect your home when there are strong winds outside. It can keep you dry whenever it's pouring down rain outside. It provides some much-needed shade on a scorching hot summer day.

What are the 4 main types of residential roofing?

What is drip edge?

Drip edge is a metal flashing that is installed at the edges of the roof to help control the flow of water away from the fascia and to protect the underlying roofing components. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia.

How are roofs installed?

What is a roof wall?

A parapet is a barrier that is an extension of the wall at the edge of a roof, terrace, balcony, walkway or other structure. The word comes ultimately from the Italian parapetto (parare 'to cover/defend' and petto 'chest/breast').

How is a roof built?

A simple, stick-built triangular roof structure has three main components. First, there's a ridge board, which is a horizontal wood element at the peak of the roof, establishing the apex of the roof's triangle. Next are the rafters, which are fastened to the ridge board and slope downward to the exterior walls.

What are the 3 types of trusses?

What are roof beams?

"Roof beams" is a term used to describe the relatively large wood members (load-bearing beams) that support a roof structure. Some of the common generic roof beam synonyms can include: exterior beam, exposed beam, overhanging beam or even just beam.

What are the parts of trusses?

A truss is a structure comprising one or more triangular units. Each triangle is constructed with two top chords, a bottom chord and webs, all connected at the ends by joints. Roof battens are securely fixed to the truss top chords.