Should I Insulate My Attic Roof

Plan to pull up the flooring and layer new insulation on top of the old.

Should i insulate my attic roof. Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well. Materials commonly used for the insulation of the roof deck include. You can add insulation to the floor. If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.

Insulating the roof insulating the roof is a priority if the ceilings of your home happen to be part of the roof deck as is the case with cathedral ceilings. Insulation roofing there are various factors that affect how often a home s attic insulation should be replaced. A good rule of thumb is that standard insulation should be inspected to see if it needs to be replaced at least every fifteen years. Home ceilings are usually insulated in order to seal off the extreme temperatures in your attic.

That means insulating the attic floor only not the walls and having vents in the roof. If your attic is usable space but not lived in then you won t need to insulate the roof rafters as long as the ceiling floor that separates the roof from your living area below is insulated. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job.

In an unfinished attic the goal of insulation is to keep the rooms below cool in summer and warm in winter. Whether or not there is an inner roof lining and the total thickness of the roof structure. How to insulate a finished attic. The technically correct approach depends on a number of factors.

If you decide to insulate at the roof level then that is a decision to bring the attic into the conditioned space of the house so you re correct the gables would be sealed up and you keep a clear channel for air between the insulation and the roof deck. After this amount of time insulation begins to peel away from the walls and degrade. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Before insulating seal any air leaks and make roof and other necessary repairs.

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. With a finished attic insulation must help keep the attic areas comfortable. For a correct approach an inner roof lining is required.