Roofline is used to describe the fascia, soffits, bargeboards, antefixes and cladding that forms the frontage immediately below the roof and the eaves
Eaves
The eaves are the edges of the roof which overhang the face of a wall and, normally, project beyond the side of a building. The eaves form an overhang to throw water clear of the walls and may be highly decorated as part of an architectural style; such as the Chinese dougong bracket syst…
Full Answer
What are the parts of a roof structure?
What are the parts of a roof truss?
- Apex – Highest point where the sloping top chords meet.
- Bearing – Structural support of trusses (usually walls) normally with a timber wall plate.
- Bottom Chords (BC) – the lowest longitudinal member of a truss.
- Cantilever – part of structural member that extends beyond its support.
What to look for in a roof?
- Walk the roof to feel for spongy or flexing areas that indicate rotted or broken roof decking
- Look for areas where roofing nails are pulling out, an indication the wood beneath is soft and won’t hold the nails securely
- Examine the underside of the roof deck from inside an attic, where possible, to look for damage or staining caused by leaks
What roof to buy?
When considering how to buy a new roof, the first thing to figure out is what kind of new roof you need. There are many different types of roofing, suitable for all different budgets and climates. For example, if you live in a hot climate, getting a cool roof is a good choice.
What is a residential roof?
What is Residential Roofing? Residential roofing is an installation process that is specifically suited for a household. Residential roofing products are intended for steep slope applications, and thus will be designed for that purpose. There are many different types of roofing materials for homes and we can guide you through your choices.
Examples of Roof line in a sentence
Must have 15 feet set back from rear.2. Cannot extend outside of side footprint of house.3. Windows must have matching grids unless window does not face the street or another home.4. Must have a Minimum 24” knee wall to a maximum of 30” knee wall.5.
More Definitions of Roof line
Roof line means the highest point on any building where an exterior wall encloses usable floor space, including floor area for housing mechanical equipment. Roof line also includes the highest point of any parapet wall, provided that the parapet wall extends around the entire perimeter of the building.
What is a steep slope roof?
In steep-slope roofing, a board that is nailed to the ends of a roof rafter; sometimes supports a gutter. In low-slope roofing, the horizontal trim located at the perimeter of a building is usually a border for the low-slope roof system.
Where is the fascia on a roof?
In classical architecture, the fascia is the plain, wide band across the bottom of the entablature, directly above the columns. The "guttae" or drip edge was mounted on the fascia in the Doric order, below the triglyph . In steep-slope roofing, a board that is nailed to the ends of a roof rafter; sometimes supports a gutter.
What is the surface below the fascia called?
The finished surface below the fascia and rafters is called the soffit or eave. A soffit is also often installed between the ceiling and the top of wall cabinets in a kitchen, set at a 90 degree angle to the horizontal soffit which projects out from the wall.
What is soffit on a house?
In popular use, soffit most often refers to the material forming a ceiling from the top of an exterior house wall to the outer edge of the roof, i.e., bridging the gap between a home's siding and the roofline, otherwise known as the eaves. When so constructed, the soffit material is typically screwed or nailed to rafters known as lookout rafters or lookouts for short. Soffit exposure profile (from wall to fascia) on a building's exterior can vary from a few centimetres (2-3 inches) to 3 feet or more, depending on construction. It can be non-ventilated, or ventilated for cooling attic space.
How many feet does a soffit have?
Soffit exposure profile (from wall to fascia) on a building's exterior can vary from a few centimetres (2-3 inches) to 3 feet or more, depending on construction. It can be non-ventilated, or ventilated for cooling attic space.
What is a rain gutter?
A rain gutter (also known as eavestrough (especially in Canada), eaves channel guttering or simply as a gutter) is a narrow channel, or trough, forming the component of a roof system which collects and diverts rainwater from the roof. A rain gutter may be constructed in several ways:
What is the roofline of Namobuddha?
Roofline of the Namobuddha monastery in Nepal. Roofline is used to describe the fascia, soffits, bargeboards, antefixes and cladding that forms the frontage immediately below the roof and the eaves of many homes and buildings. These are traditionally made from wood, but can be made of a variety of different materials, including plastic, ...
What is the purpose of a roofline?
The main purpose of the roofline is to stop water getting into the house. Often, the elements that make up the roofline were made from timber but in recent times uPVC has replaced this as the material of choice. uPVC installers across Southampton are regularly called out for installation of new roofline elements where timber has rotted or is weak. This is often the case for cladding on homes as well.
Why is soffit important?
It is there to stop water getting in, the main job of the roofline, and because it faces downwards it is often where ventilation is placed. This is important to reduce the risk of condensation in the loft.
What is fascia board?
The fascias or fascia boards are special boards that are mounted where the roof meets the walls of the house. This makes it the core element of the roofline. It is a long, straight board that is fixed onto the last of the roof trusses and is support for the bottom row of roof tiles. It protects the point where the two parts of the house meet from the worst of the weather.
Is it okay to think about your roof?
It’s okay, you don’t spend a lot of time thinking about your roof. As long as it is doing its job and the roof looks okay, most of us don’t give it much consideration. But the roof is about more than just those tiles or areas of flat roof – there is also the area called the roofline. So what is it and what jobs does it do?
What is the ridge on a roof?
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. Hip and ridge shingles are specifically designed for this part of a roof.
What is a flashing roof?
Flashing: Flashing is a metal material installed at joint openings, around chimneys, and any dormer windows or skylights to help prevent water intrusion. You may recognize flashing as metal stair steps alongside a chimney or side walls on a roof. Hip: The hip on a roof is the intersection of two roof planes that meet to form a sloping ridge running ...
What is architectural shingle?
Architectural shingles are sometimes referred to as three-dimensional shingles or laminated shingles. The opposite of architectural shingles are three-tab shingles, which are produced as a single layer of tabs and appear flat or without the dimension of a laminated shingle.
What is a hip ridge shingles?
Hip and ridge shingles are specifically designed for this part of a roof. Roof Deck: The roof deck is the structural foundation base for the roof system and is usually made of wood or plywood.
What is the roof valley?
Roof Valley: The roof valley is the V-shaped intersection between two sloping roofs joining at an angle to provide water runoff.
What is a dormer?
Dormer: A dormer is a raised section of the roof. Dormers commonly contain a window that projects vertically through the slope in the roof. Ice and water barrier: An ice and water barrier is a self-adhered waterproofing material installed along eaves, valleys, side walls, and other sensitive areas to protect against ice damage and wind-driven rain. ...
Where is the eaves of a roof?
Eave: An eave is the lower border of the roof that overhangs the wall usually located in the first three feet of a roof . Undereave vent: Undereave vents are intake vents located under the eaves of the roof that help draw cool dry air into the attic.
Where is the horizontal line on a roof?
Horizontal line at the top of the roof.
What does it mean to be familiar with the components of a roof?
Becoming familiar with the components of your roof will help you make sense of the estimates you’ll receive from contractors.
What is underlay membrane?
Underlay membrane. This coating, made of felt saturated with asphalt or a synthetic fabric, protects the shingles against resin released by the wood decking, and protects the decking itself against bad weather.
How long do asphalt shingles last?
The lifespan of asphalt shingles is between 20 and 40 years.
How many sides does an attic vent have?
The most effective vents have four open sides and rise above the roof, which allows them to capture the wind from all directions to produce a suction effect. To achieve full ventilation of the attic, there must be an air inlet at the base of the roof, through perforations in the eaves soffit.
What is the board that runs along the edge of a roof called?
All the boards running along the edge of the roof or eaves. Also known as a fascia.
Which is more expensive, laminated or shingles?
Laminated shingles are more expensive, but are guaranteed for longer.
What is roof covering?
Covering. Your roof’s covering is the part that’s most visual from the outside. It’s also primarily responsible for protecting your home from weather damage. Today, roof coverings consist of a variety of materials, including: Shingles (asphalt) Metal. Steel.
Why is it important to know the parts of a roof?
Knowing all the parts of a roof can help you save money, diagnose heating and cooling issues, and protect your home from water damage. Knowing your roof’s components helps you better understand repair costs (and avoid roofing scams ), plus diagnose or be on the lookout for heating, cooling, water, and plumbing problems.
What is a rafter?
Think of the rafters like the skeletal system of your roof. Rafters are designed as a sloped structural unit using mainly 2x10s or 2x12s and extend from your home’s ridge to the wall plate.
What is a vent stack?
Plumbing Vent. Many homes have a roof plumbing vent , also called a vent stack, which helps alleviate pressure from building up in your plumbing system. When a plumbing system has poor ventilation, water, and even waste can get backed up in your pipes more easily.
What is the most common material used for sheathing?
The most common materials used for sheathing are plywood and oriented strand board (OSB). Roofers use a nail gun to secure individual panels down, making your roof into one cohesive unit.
What is a gutter system?
Gutter systems guide rainwater off your roof and direct it away from your home.
Why do you need a ridge vent?
Since hot air rises, many home builders recommend this a ridge vent over a roof vent. Giving your home a vent at the furthest possible point prevents pockets of warm air from getting stuck in your attic.
What Is A Hip Roof?
Hip roofs or hipped roofs are perhaps the second most common type of roof after gable roofs.
What is a Gable Roof or Gabled Roof?
A gable roof is the typical pitched triangular roof that you see on many houses in the U.S., and it’s probably what you think of when you picture what a suburban home looks like in most states with the standard peaked roof lines.
What is a Jerkinhead Roof?
If you see a roof that combines design elements from both gable and hip roofs, chances are that it is a jerkinhead roof.
What is a Mansard Roof?
Mansard roofs or French roofs are a style of roof originally designed by architect Francois Mansert (hence the name) that is made up of four double sloped sides that meet to form a low-pitched roof in the middle.
What is a Gambrel Roof?
Gambrel roofs – also referred to as barn roofs or barn-style roofs – are similar to mansard roofs in several ways.
What is a Saltbox Roof?
Saltbox roofs are commonly found on earlier Colonial or Cape Cod-style homes, and they are characterized by their distinctive asymmetrical design.
What is a Pyramid Roof?
As you might guess, this is a type of roof that is shaped like a pyramid.
What is exposure on a roof?
Exposure – The area on any roofing material that is left exposed to the elements.
What is granules in roofing?
Granules – Crushed rock that is coated with a ceramic coating and fired, used as top surface on shingles.
What is a fiberglass mat?
Fiberglass Mat – Fibers condensed into strong, resilient mats for use in roofing materials.
What is asphalt used for?
Asphalt – A bituminous waterproofing agent used in various types of roofing materials
What is flashing in plumbing?
Flashing – Material (often made of sheet metal) designed to waterproof the area around projections such as chimneys, vent pipes, and valleys.
What is the gable on a house?
Gable – The upper portion of your home’s exterior wall that comes to a triangular point at the ridge of a sloping roof.
What is a dormer?
Dormer – A structure that protrudes from the plane of the roof slope, often with the addition of windows.
