Attic Ventilation On Colonial Salt Box

See the benefits of attic ventilation a new roof is more than just shingles.

Attic ventilation on colonial salt box.

That said air resistance and interference such as vent grates reduces the area of true ventilation. The building code lets you reduce that by half under some conditions but more roof ventilation is usually better. A brief history of saltbox houses. If overflowing gutters can cause water to get into your sidewalls then you have a serious design problem.

Generally speaking you need a ratio of 1 300 where for every 300 square feet of ceiling space you need 1 square foot of attic ventilation. The attic side does not suffer from ice daming like the front. If not measure the size yourself. Actually the saltbox shape evolved organically from the need for additional.

Although properly installed attic ventilation fans can be an effective way to cool your attic improper sealing can cause the fans to pull conditioned air through small cracks in ceilings forcing your hvac to run longer and work harder. An attic ventilation fan with an installation cost of anywhere from 200 to about 1 300 is a common choice. I also plan on using vented drip edge or the edge vent system from air vent on the attic side to help vent from that side. Also cover my gable vents and install the shingle vent 2 continuous ridge vent.

Attic ventilation in saltbox conor stinson posted in energy efficiency and durability on october 29 2018 09 48pm i m trying to retrofit my 1978 salt box style house. 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 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. Then aim for about 1 sq.

Back in colonial times many saltbox homes started as symmetrical two story houses but as families expanded so did their square footage. Intake vents located at the lowest part of the roof under the eaves allow cool. In other words the entire vent opening doesn t count as vented space. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Since the rear of the roof descended to the height of a single story building the structure was exempt from the tax.