Cape Cod Attic Insulation

Kneewalls against the sloped ceilings.

Cape cod attic insulation.

Older cape cod style homes may be charming but they are often poorly insulated. This cathedral ceiling or cape cod ceiling insulation approach maximizes headroom maintains an air path and gives a high r ceiling. Proper way to insulate finished cape cod attic. 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.

It was built sometime in the 50 s and. Then we climbed into the upper attic and dense packed each cavity from above. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams. The stand up attic space is fully vented on all four sides by soffits and a ridge vent runs along.

I am in the process of remodeling the attic area of my 1 1 2 story typical cape cod home located in chicago. Save on costly utility bills and protect your home from air and moisture intrusion with many of cape cod insulation s services and products. 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. I have already re insulated w r 13 vapor barrier fiberglass and added new drywall to the 1st floor.

Contractor s and homeowners have two options when addressing the insulation and ventilation deficiencies of a cape cod. I renovated a 1957 cape style hose in 2009 doubling its size into a center hall colonial. They can adequately ventilate or insulate the house but not both. 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.

Our professional staff of courteous highly trained installers are supported with completely stocked vehicles that are fully loaded with state of the art machinery and equipment. Hi martin thank you for your article on radiant barriers. This creates triangular attic spaces behind the kneewalls. I hope you can help me.

The entire second floor is new construction as is the hip roof. What a job but the homeowners noticed immediate results. Many of the post war cape cod houses are narrower and are much tougher to work in. The illustration below shows the scenario when proper ventilation is achieved.

Once that was done we blew 15 of cellulose in the rest of the attic. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Intake vents located at the lowest part of the roof under the eaves allow cool.