Cape Cod Attic Insulation
This cathedral ceiling or cape cod ceiling insulation approach maximizes headroom maintains an air path and gives a high r ceiling.
Cape cod attic insulation. Contractor s and homeowners have two options when addressing the insulation and ventilation deficiencies of a cape cod. They can adequately ventilate or insulate the house but not both. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. It was built sometime in the 50 s and.
I have already re insulated w r 13 vapor barrier fiberglass and added new drywall to the 1st floor. 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. The stand up attic space is fully vented on all four sides by soffits and a ridge vent runs along. 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. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams. The illustration below shows the scenario when proper ventilation is achieved. 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.
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. I am in the process of remodeling the attic area of my 1 1 2 story typical cape cod home located in chicago. Upon inspection of the attic insulation we noticed that the underside was indeed wet.
The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. This creates triangular attic spaces behind the kneewalls. Once that was done we blew 15 of cellulose in the rest of the attic. I hope you can help me.
Then we climbed into the upper attic and dense packed each cavity from above. Kneewalls against the sloped ceilings. Save on costly utility bills and protect your home from air and moisture intrusion with many of cape cod insulation s services and products. Proper way to insulate finished cape cod attic.
Most have second floor bedrooms with 4 ft. Intake vents located at the lowest part of the roof under the eaves allow cool. 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.