Cape Cod Attic Ventilation

The attic and second floor areas get stifling hot in the summer months.

Cape cod attic ventilation. Serving all of cape cod and south eastern ma. Fraser construction is a cape cod roofing and remodeling company. 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. Once that was done we blew 15 of cellulose in the rest of the attic.

The article offers advice on how to avoid condensation leaks attic mold structural. I ve asked three different contractors and received three different answers. Along with roofing and siding fraser construction is the 1 velux skylight installer in ma we do copper decks kitchens and bathrooms. Intake vents located at the lowest part of the roof under the eaves allow cool.

The illustration below shows the scenario when proper ventilation is achieved. Cold in winter hot in summer. 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. They can adequately ventilate or insulate the house but not both.

What a job but the homeowners noticed immediate results. I have a 2007 heckaman modular cape cod home. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters.

Hot roof designs aka dense packed insulated sloped roofs or ventilation designs for cape cod style buildings. Inside the knee wall cavity every third rafter opening by soffit had a vent chute while all others were jammed with fiberglass insulation. What about ventilating attic spaces in a cape cod style home that has a short knee wall in the upper level. Most have second floor bedrooms with 4 ft.

Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams. Attic ventilation in cape cod is necessary to prevent heat buildup in your houses. The roof rafters are 24 on center. Kneewalls against the sloped ceilings.

This creates triangular attic spaces behind the kneewalls. Many of the post war cape cod houses are narrower and are much tougher to work in. The existing attic insulation is left in place when a cool vent roofing. Cape cod roof insulation venting.

Ventilating attic spaces do it with turbine vents. Older cape cod style homes may be charming but they are often poorly insulated.