Attic Ventilation On Colonial Salt Box

A saltbox roof has a long side and a short side.

Attic ventilation on colonial salt box.

Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. The building code lets you reduce that by half under some conditions but more roof ventilation is usually better. To answer your question though. In of vent opening per 150 sq.

Then aim for about 1 sq. From my reading wth this roof design no matter what i do because of the snow. Also cover my gable vents and install the shingle vent 2 continuous ridge vent. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

The attic side does not suffer from ice daming like the front. A diyer builds her skills and an online following filling her family s 18th century saltbox with handmade charm. Intake vents located at the lowest part of the roof under the eaves allow cool. Today there are not a lot of newly constructed homes that have this type of roof design now you will see this type of rooftop design on garages sheds and outbuildings rather than on homes.

You mention the front of your house but you never told us whether the long side of the roof faces the front or the back. See the benefits of attic ventilation a new roof is more than just shingles. Since the rear of the roof descended to the height of a single story building the structure was exempt from the tax. Sure installing roof vents for older homes can reduce your hot air during the summer but there are probably more low risk.

Good roof ventilation can do this but shingle color sun exposure and insulation are exponentially more important to overall energy efficiency than ventilation. For soffit vents and ridge vents to work for attic venting you need to verify that there is a continuous air gap in each rafter bay from the soffit vent to the attic space. By debra judge silber. If not measure the size yourself.

The open area of a vent is sometimes listed on the roof air vent as nfva net free vent area. The saltbox originated in new england and is an example of american colonial architecture folklore holds that the saltbox form was popularized by queen anne s taxation of houses greater than one story.