Cape Cod Attic Insulation

Save on costly utility bills and protect your home from air and moisture intrusion with many of cape cod insulation s services and products.

Cape cod attic insulation.

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. 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. This cathedral ceiling or cape cod ceiling insulation approach maximizes headroom maintains an air path and gives a high r ceiling.

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. They can adequately ventilate or insulate the house but not both. Proper way to insulate finished cape cod attic.

The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. I am in the process of remodeling the attic area of my 1 1 2 story typical cape cod home located in chicago. This creates triangular attic spaces behind the kneewalls. Upon inspection of the attic insulation we noticed that the underside was indeed wet.

Older cape cod style homes may be charming but they are often poorly insulated. The entire second floor is new construction as is the hip roof. 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. Many of the post war cape cod houses are narrower and are much tougher to work in.

It was built sometime in the 50 s and. Once that was done we blew 15 of cellulose in the rest of the attic. The stand up attic space is fully vented on all four sides by soffits and a ridge vent runs along. What a job but the homeowners noticed immediate results.

Then we climbed into the upper attic and dense packed each cavity from above. Hi martin thank you for your article on radiant barriers. I renovated a 1957 cape style hose in 2009 doubling its size into a center hall colonial. Most have second floor bedrooms with 4 ft.

Contractor s and homeowners have two options when addressing the insulation and ventilation deficiencies of a cape cod. I hope you can help me. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.