Insulating Cape Cod Attic

Most have second floor bedrooms with 4 ft.

Insulating cape cod attic.

What a job but the homeowners noticed immediate results. Kneewalls against the sloped ceilings. Many of the post war cape cod houses are narrower and are much tougher to work in. Kneewalls are commonly found in attics especially in attics that have been converted to living space but they can be difficult to insulate properly.

This creates triangular attic spaces behind the kneewalls. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams. Once that was done we blew 15 of cellulose in the rest of the attic. Then we climbed into the upper attic and dense packed each cavity from above.

Categories airsealing attics insulation tags cape cod style house cape cods knee wall post navigation. Older cape cod style homes may be charming but they are often poorly insulated. Insulating and ventilating cape cod or 1 story houses can be very challenging. In this energy smart details article senior editor martin holladay describes two ways to insulate attic kneewalls.

13 september 2015 wendy said. Bob vila 17 459 views. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. 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.

Building and insulating knee walls option a at page top requires a larger insulated area so it is actually more costly to heat a building with this design. The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. The problems associated with these homes are a result of poor architectural design and not improper installation of the roofing or insulation. Intake vents located at the lowest part of the roof under the eaves allow cool.

Details needed for cape cod roof ceiling insulation placement materials. How to pick proper insulation cape cod style home in marston mills ma bob vila eps 109 duration.