Housing rafter tail scroll design code#
Housing rafter tail scroll design windows#

For instance, in areas of long, cold winter, summers are barely experienced.Īs a result, you’ll want more exposure to the sun. The area’s climate is also a determining factor. The reason is that if the overhang extends beyond two feet, it will lose structural balance and require external support to keep it stable. However, according to the standard building guideline, the maximum length of the roof eaves should be two feet. Therefore, the rafter should only extend a few inches from the wall of the building.īut typically, to protect the roof and building from sun, heavy winds, and rainfall, the standard distance should be between 12-18 inches. There is no standard distance for roof sheathing overhang because the length of the overhang rafter is relative to the area where the building is. How Far Should Roof Sheathing Overhang Rafter Tails? Will not be able to withstand heavy downpours, which will lead to water having direct access to the walls down to the foundation of your building. The gutters cannot balance appropriately without the permission of a fascia and, as a result. These are some effects of building a house without a fascia overhang considered extremely dangerous.

Housing rafter tail scroll design code#

As temperature rises, the overhang can trap hot air under the soffit, thus, keeping the house cool and comfortable.įor these reasons, building a house without a fascia overhang is against the building code and considered extremely dangerous.Īlthough the functions of the fascia may look very simple and negligible, the truth is, without the fascia, your building is at risk.

It serves as a medium of ventilation for the roof of the building.

Also, the fascia gives the roof a perfect finish by providing closure for the attics preventing them from the weather and animal infestation.

It directs water away from the foundation of your building, keeping your basement dry and leak-free.

The fascia board serves as a support system for the gutters in the roof and keeps it steadily in place.

Housing rafter tail scroll design windows#

The fascia shades the walls, doors, and windows from the sun during summer and protects them from water during winters.

Here are some critical functions of the fascia sheathing. The importance of this fascia in the roof overhang cannot be left. The fascia is the long straight wooden board placed at the lower edge of the roof overhang. The roof overhang of any building should include fascia.