Insulating Attic With Low Pitch Roof

There are lots of ways to insulate a low slope roof and most of them are wrong.

Insulating attic with low pitch roof.

Low slope attics where space constraints limit insulating and air sealing while strong driving forces exist to adequately insulate and air seal attics low slope attics pose space constraints and make insulating and air sealing a challenge while many roof designs exist most designs closely resemble either a hip or a gable roof system. In older buildings the usual method is to install fiberglass batts or cellulose on top of the leaky ceiling with a gap of a few inches or sometimes a few feet between the top of the insulation and the roof sheathing. If you want to vent a low slope roof here s what you need to do. Radiant heat from the sun beats down on the roof cladding all day.

If your attic is part of your living space or you live in a home with a cathedral ceiling or other low pitch type ceiling then you will probably need to insulate at the roofline. Of insulation plus room for an air gap of. Stage 2 of insulating a low slope roof. Currently the built up asphalt roof is installed over homasote or something similar and a roof deck made of wood planks.

Provide soffit fascia or wall mounted vents at the perimeter of the shallow attic that will allow exterior. You also may need to insulate at the roofline if you live in a hot and humid climate.