Insulating A Hip Roof Attic

The attic is uninsulated.

Insulating a hip roof attic.

The floor joists in the attic appear to be 2x10 and filled with the cellulose. Additionally insulation serves as a way to enhance sound proofing on the uppermost envelop of your house. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. No outlet venting found.

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. If your attic is often used or perhaps you plan to convert it in the future you will need to insulate the inner surfaces of the roof. This is a styrofoam shoot that you staple to the underside of the roof deck stopping the insulation from compressing against the underside of the roof and creating a 1 1 2 airspace for 4 to 8 long. The 2nd story ceiling insulation is a blown in cellulose and the walls 2nd story down is a blown foam.

Insulating the pitched roof. Whether or not there is an inner roof lining and the total thickness of the roof structure. How to insulate a finished attic. That means insulating the attic floor only not the walls and having vents in the roof.

There is only about three feet of non hip ridge. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. The technically correct approach depends on a number of factors. 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.

With a finished attic insulation must help keep the attic areas comfortable. 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.