Cape Cod Attic Ventilation

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Cape cod attic ventilation.

The illustration below shows the scenario when proper ventilation is achieved. I ve asked three different contractors and received three different answers. Older cape cod style homes may be charming but they are often poorly insulated. Hot roof designs aka dense packed insulated sloped roofs or ventilation designs for cape cod style buildings.

Get attic vent installation replacement or repair in your budget. This creates triangular attic spaces behind the kneewalls. Ventilating attic spaces do it with turbine vents. The roof rafters are 24 on center.

The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. Most have second floor bedrooms with 4 ft. What about ventilating attic spaces in a cape cod style home that has a short knee wall in the upper level. Serving all of cape cod and south eastern ma.

Kneewalls against the sloped ceilings. 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. The existing attic insulation is left in place when a cool vent roofing. I have a 2007 heckaman modular cape cod home.

Fraser construction is a cape cod roofing and remodeling company. Then we climbed into the upper attic and dense packed each cavity from above. Once that was done we blew 15 of cellulose in the rest of the attic. Along with roofing and siding fraser construction is the 1 velux skylight installer in ma we do copper decks kitchens and bathrooms.

Attic ventilation in cape cod is necessary to prevent heat buildup in your houses. 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. Cape cod roof insulation venting.

They can adequately ventilate or insulate the house but not both. Cold in winter hot in summer. 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. Inside the knee wall cavity every third rafter opening by soffit had a vent chute while all others were jammed with fiberglass insulation.

Intake vents located at the lowest part of the roof under the eaves allow cool. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams.