Cape Cod Attic Ventilation

Attic ventilation in cape cod is necessary to prevent heat buildup in your houses.

Cape cod attic ventilation.

Once that was done we blew 15 of cellulose in the rest of the attic. Many of the post war cape cod houses are narrower and are much tougher to work in. Cold in winter hot in summer. Hot roof designs aka dense packed insulated sloped roofs or ventilation designs for cape cod style buildings.

What a job but the homeowners noticed immediate results. The attic and second floor areas get stifling hot in the summer months. Contractor s and homeowners have two options when addressing the insulation and ventilation deficiencies of a cape cod. This creates triangular attic spaces behind the kneewalls.

Intake vents located at the lowest part of the roof under the eaves allow cool. They can adequately ventilate or insulate the house but not both. This article series describes various solutions for the un vented or insulated portions of cape cod home roofs or ceilings or for similar under roof spaces. Older cape cod style homes may be charming but they are often poorly insulated.

Most have second floor bedrooms with 4 ft. Inside the knee wall cavity every third rafter opening by soffit had a vent chute while all others were jammed with fiberglass insulation. The roof rafters are 24 on center. I ve asked three different contractors and received three different answers.

I have a 2007 heckaman modular cape cod home. The existing attic insulation is left in place when a cool vent roofing. The illustration below shows the scenario when proper ventilation is achieved. Get attic vent installation replacement or repair in your budget.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. The article offers advice on how to avoid condensation leaks attic mold structural. Kneewalls against the sloped ceilings. Along with roofing and siding fraser construction is the 1 velux skylight installer in ma we do copper decks kitchens and bathrooms.

The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. What about ventilating attic spaces in a cape cod style home that has a short knee wall in the upper level. Fraser construction is a cape cod roofing and remodeling company. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams.

In my case i thought that insulating the knee wall attic floor r 60 and knee wall itself 2 of taped iso was preferable because it allowed for higher levels of insulation than just filling the rafter cavity. Serving all of cape cod and south eastern ma.