Table of Contents
The Architectural Parts of a Pitched Roof Roof plane: This is the surface of the roof. Ridge: This is the top or peak of the roof, where two roof planes meet. Valley: This is where two pitched roof faces connect and project inward. Dormer: This is a roof feature that projects out from the roof face.
What are the 3 main components of a roof?
It incorporates joists, trusses, and rafters. Together, these three types of beams make up a framework that gives the roof its shape.
What is the top part of the roof called?
Roof Ridge: The roof ridge, or ridge of a roof is the horizontal line running the length of the roof where the two roof planes meet. This intersection creates the highest point on a roof, sometimes referred to as the peak.
What is the side of a house roof called?
Eave: A roof edge that extends past the exterior wall line at the bottom of a slope. Fascia: Vertical roof trim located along the perimeter of a building, usually below the roof level, to cover the rafter tails at the eaves and to seal off the top of the siding along the rake; also called gutter boards.
What are the structural elements of a roof?
Roof Structure: Rafters. One big aspect of a roof’s frame is the rafters. Purlins. Another large aspect of a roof comes from purlins—additional support for the roof load. Pitch. You will also notice the roof’s pitch right from the get-go. Underlayment. Decking. Shingles. Flashing. Drip Edge.
What is the basic structure of a roof?
The roofing structure is essentially the frame that your roof will be constructed on. The structure is a series of trusses, beams and rafters that give the roof its shape and that the roof sheathing is laid upon.
What is the top ridge of a roof called?
Gable Roof Parts Ridge: The peak of your roof is the ridge. Eaves: The eaves are the lower edges of the roof that overhang the home’s exterior walls. Gable: The A-shaped side wall of the home that forms the peak of the roof is called the Gable. Rake: The rake of the roof is the part that ends over a gable end.
What is hip and ridge?
Hip An inclined angle where two sloping roof planes intersect. Ridge. The highest point on the roof that runs the entire length of the roof. line, formed by two planes of the roof intersecting.
What are the parts of a flat roof called?
Essential Parts of a Flat Roofing System Plasterboard Ceiling. The plasterboard ceiling is the visible interior part, which covers the entire roof. Decking. The decking is the skeletal part of the roof. Insulation and Vapor Barrier. Waterproof Layer and Covering.
What are the parts of a roof overhang?
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.
What part of a roof is the eaves?
The eaves of a roof is its lowest horizontal edge. The eaves may terminate flush with the outer face of the wall, in which case it is known as a ‘flush eaves’. It may also project out beyond the external wall, with a soffit below.
What is a roof facet?
A facet is one section (plane or surface) of a multi-sectioned roof that is over 4 square feet.
How many parts does a roof have?
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.
What are the main components of a roof and their functions?
The 5 Most Important Components of a Roof Covering. The covering on your roof performs two functions. Underlayment. The underlayment is a black thin paper that rests on top of the decking to protect it from water or air intrusion and other outside elements. Metal Flashing. Ventilation. Insulation.
What is a roof soffit?
The soffit is part of the overhang where your roof meets your siding. When rain or snow hits your roof, it runs down, and the overhang allows the water to flow away from your house. The soffit is underneath the overhang, between the roof’s edge and side of your home—the bottom of the triangle, if you will.
What are 4 basic parts of a conventional roof?
The primary parts of a roof structure include the trusses, rafters, wall plates, and various other roofing elements including battens or roofing laths for roof tiles, and purlins, which are horizontal beams utilized when roof sheeting is used as a cover.
What are the beams in a roof called?
The top-most beams of a roof truss. In most common roof styles, these are the two slanted beams that hang over the side of a building.
Are roofs structural?
There is no separate roof structure as such, only the framing of the top floor beams and columns (supporting the roof build-up) which is considered part of the building’s superstructure. Framed buildings may have a variety of construction systems added to the top.
What is the difference between fascia and flashing?
Flashing prevents leaks and protects the deck (the first layer of roofing) and underlayment, which is usually tar paper. Fascia is a flat board or band located on the front of your roof’s overhang. It is connected to the trusses or rafters of your home.
Are eaves and soffits the same thing?
Eaves are usually made of wood and then covered with roofing material. Soffit materials coordinate with siding and fascia boards on the exterior walls, and generally follow the aesthetics of the residence.
What is a roof dormer?
A dormer is the part of a roof that projects out vertically from the rest of the roof. Most dormers have windows, although false dormers may not have functional windows. Architects frequently add dormers to roofs to add beauty and architectural style. Dormers also add space and light to the inside of the home.
