Does My Attic Need Insulation
The answer depends on where you live the heating and cooling costs in your area your existing insulation levels local codes and more.
Does my attic need insulation. Then visit www eere energy gov and do a search for zip code insulation program use the insulation calculator to plug in your zip code lifestyle factors building design energy costs and budget to get a detailed recommendation. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. You can use rigid foam panels or do as tom silva does with nearly all houses these days. Insulation roofing there are various factors that affect how often a home s attic insulation should be replaced.
Do you need to add insulation. The first step is to make sure you ve sealed your attic bypasses. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. 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.
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 you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor. After confirming that your attic is air sealed you need to select insulation. 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.
Hire a pro to install spray foam insulation.