Insulating Gable Ends In Conditioned Attic
You can reduce dust buildup using an unvented attic versus a vented attic.
Insulating gable ends in conditioned attic. 6 i d like to minimize encroachment of the roof into the room. A gable is the triangular portion of the wall in an attic that is between the edges of a sloping roof. 7 gable ends are north and south. The rafters are 5 5 deep 16 o c.
The size and shape of a gable wall depends on the structural layout of the attic but all attics have some type of gable end. If it is located in a conditioned part of the house also remember to insulate and air seal your attic access. Usually the only time you would insulate a gable. However there is daylight at the eaves.
4 there are no intentional soffit vents just a fan at each gable end. This has several advantages including less air transfer and what air does transfer is conditioned. Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well. Once you get the gable ends framed correctly you will be able to insulate the attic.
Unvented attics are built with insulation of the attic is placed at the roof level and the area inside the attic is a conditioned space. When insulating a attic there is usually no need to insulate the gable ends so long as the attic floor has been insulated. Before insulating seal any air leaks and make roof and other necessary repairs. When the attic becomes part of the home to be heated and cooled open wall gable vents and roof vents are no longer feasible but the underside of the roof the sheathing and rafters can still.