Area Under Roof Overhang

Eaves must be designed for local wind speeds as the overhang can significantly increase the wind loading on the roof.

Area under roof overhang.

An intake vent in the soffit area of the house that provides attic venting at a lower portion of the roof deck and good circulation with other forms of venting such as ridge or roof vents. Beautifying the area under an overhang comes with a couple of major challenges. A shingle roof covering will remain waterproof only under certain conditions. A roof overhang is called an eave.

Square one hundred square feet of roof. Synthetic shingles shingles made of metal wood. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. Like it or not a shed will be a significant feature in your yard.

The space under a shed overhang is a dry place to stack firewood or lean your wheelbarrow. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. To accurately calculate the area of your roof you must first determine its slope or pitch. Except for special cases the ratio of ventilation openings to insulated ceiling surface should be at least 1 300.

7 the line on the ground under the outer edge of the eaves is the eavesdrip or dripline and in typical building planning regulations defines the extent of the building and cannot oversail the property boundary. Soffit the area that encloses the underside of that portion of the roof that extends out beyond the sidewalls of the house. There are also aesthetic benefits to roof overhangs. Overhangs cast big shadows which means your plantings will be in the shade all or part of the day.

Slope a roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. A measurement of roof area that equals 100 square feet an area 10 feet by 10 feet. Their primary function is to direct rain water off the. An eave is the edge of a roof that projects beyond the face of a wall providing protection from the elements.

Eaves are located at the bottom edges of a roof. The same roof has a 4 12 or 1 3 pitch. Eaves normally project beyond the side of the building forming an overhang. Also called an intake vent.

Third to ensure adequate airflow the total area of ventilation openings required will depend on the type of roof.