Insulating A Hip Roof Attic

Furring down the slopes can often be avoided by using high density closed cell foam.

Insulating a hip roof attic.

Insulating your roof and attic space will help retain energy in your home often leading to cost savings and comfort improvement. Insulating the attic floor. Most codes require a specified minimum amount of headroom and it s tough to meet this requirement when insulating a finished attic especially since most codes require insulation equal to r 38 or more. These challenges go away if the entire roof is insulated typically by applying spray foam insulation to the underside of the roof deck.

In this case the area behind the knee wall will be uncomfortably hot or cold. Insulating in and around your roof attic space also prevents long term damage from moisture build up or ice damming which results from the warm air trying to escape through the apex of the roof but instead heating up the snow. Insulating a finished attic there are two basic ways to insulate a finished attic. Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house.

At the same time the areas below the roof benefit from increased comfort both during the winter and the summer. In this way you prevent the heat from the rooms below escaping to the attic rooms above. But the best solution is actually to insulate both the attic floor and the underside of the roof. If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space.

I would recommend that you install them the full length from the lowest part of the attic to where there is an adequate air space existing. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes.