Cape Cod Attic Insulation

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Cape cod attic insulation.

I have already re insulated w r 13 vapor barrier fiberglass and added new drywall to the 1st floor. It was built sometime in the 50 s and. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. I hope you can help me.

They can adequately ventilate or insulate the house but not both. Older cape cod style homes may be charming but they are often poorly insulated. Proper way to insulate finished cape cod attic. The entire second floor is new construction as is the hip roof.

I renovated a 1957 cape style hose in 2009 doubling its size into a center hall colonial. I have a hot in the summer cold in the winter 2nd floor approximately 1 300 about 650 per floor sq ft cape cod on long island built in 1956 w 2 x 4 16 oc construction. Then we climbed into the upper attic and dense packed each cavity from above. What a job but the homeowners noticed immediate results.

Save on costly utility bills and protect your home from air and moisture intrusion with many of cape cod insulation s services and products. Intake vents located at the lowest part of the roof under the eaves allow cool. Upon inspection of the attic insulation we noticed that the underside was indeed wet. This creates triangular attic spaces behind the kneewalls.

The illustration below shows the scenario when proper ventilation is achieved. Most have second floor bedrooms with 4 ft. In our illustration as shown the closed cell solid foam foil faced high r insulation is itself a vapor barrier with a perm rating close to zero. 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.

Contractor s and homeowners have two options when addressing the insulation and ventilation deficiencies of a cape cod. Kneewalls against the sloped ceilings. The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. This cathedral ceiling or cape cod ceiling insulation approach maximizes headroom maintains an air path and gives a high r ceiling.

I am in the process of remodeling the attic area of my 1 1 2 story typical cape cod home located in chicago. Hi martin thank you for your article on radiant barriers. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams.