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In architecture, an overhang is a protruding structure that may provide protection for lower levels. ... An overhanging eave is the edge of a roof, protruding outwards, beyond the side of the building generally to provide weather protection.
- Why would you need a roof overhang?
- What are roof overhanging edges called?
- How much overhang do you need on a roof?
- How much should a house overhang?
- Do all roofs need an overhang?
- Is a overhang necessary?
- How much should a rain overhang?
- What is the trim around the roof called?
- What is the difference between fascia and flashing?
- What is a roof rake edge?
- How much overhang should a shed roof have?
- How much overhang should a deck roof have?
- How much should a corrugated roof overhang?
- Are roof eaves necessary?
Why would you need a roof overhang?
Roof overhangs have several important functions: they can protect exterior doors, windows, and siding from rain; they can shade windows when solar heat gain is undesirable; and they can help keep basements and crawl spaces dry.
What are roof overhanging edges 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.
How much overhang do you need on a roof?
Overhangs can vary from a few inches to a few feet depending on preference; however, the suggested width of an overhang is between 12” and 18” for eaves and no more than 8” for rakes. That said, overhangs can extend as far as 2' without the need for external supports.
How much should a house overhang?
Two feet is the general maximum length for a typical roof overhang. This will protect a roof from most types of damage. Roof overhangs can extend farther than 2 feet, but beyond this length, they begin to lose structural integrity and require external support.
Do all roofs need an overhang?
Every House Should Have Roof Overhangs, Except When They Shouldn't or Can't.
Is a overhang necessary?
A roof overhang is an essential part of your roofing system to protect your house. If you are simply adding function and protection, or if you want to incorporate a new style to update the exterior of your home, a new roof overhang is a good idea.
How much should a rain overhang?
There is no true standard size for overhangs, but typical overhangs that are used for protection from rainfall are 16-18 inches wide. Overhangs wanted for shading should be minimally 24 inches.
What is the trim around the roof called?
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 is the difference between fascia and flashing?
Fascia is the decorative finish to the edge of your roof. ... On most homes you will find the gutter attached to the fascia. Flashing. Keeping up with the theme of weatherization, flashing is the epitome of it.
What is a roof rake edge?
Simply put, a roof rake edge is installed to cover the top edge of the siding where it meets the roof. You can think of it as a type of awning that is designed to allow water to flow off the roof and down onto the ground below, instead of down the side of your home.
How much overhang should a shed roof have?
With respect to providing protection from the rain for buildings with an 8ft eaves height then a 150mm eaves projection is about right.
How much overhang should a deck roof have?
Typically, a porch overhang should be at least 12-inches long. However, they can range from two feet to very minimal in length depending on the area's climate, so be sure to account for the amount of rainfall you might expect. Drier climates require minimal overhang length and wetter climates require longer overhangs.
How much should a corrugated roof overhang?
3: The panels at the eave side of the roof should overhang into the gutters 1 to 1-1/2 inches. If installing metal on a non gutter application you can overhang the panel up to 3 inches.
Are roof eaves necessary?
Eaves are ubiquitous in most traditional architecture, and in addition to their aesthetic role, they serve several important functions, the primary one being to keep rainwater away from the building's walls and structure. ... However, eaves are not an indispensable component of a building.
