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.
Where do you insulate an attic.
Before insulating seal any air leaks and make roof and other necessary repairs.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest.
You ll want to buy enough batting to lay at least 10 to 14 inches over the entire space.
Department of energy estimates that attic insulation can substantially decrease by anywhere from 10 to 15 percent the amount of money you devote each month to keeping your house at a.
It needs to be unfaced.
Insulating the attic floor.
In practical terms you can choose between mineral wool or insulation boards.
Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit.
How much does attic insulation cost.
With a finished attic insulation must help keep the attic areas comfortable.
You can do it yourself for about 500.
In an unfinished attic the goal of insulation is to keep the rooms below cool in summer and warm in winter.
Traditionally insulation materials that are placed inside of an attic will require air circulation within the attic space to assist in drying excess moisture in this indoor space.
Blowing attic insulation isn t hard but it s dusty sweaty work.
If it is located in a conditioned part of the house also remember to insulate and air.
Add the right kind of insulation.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
You can add loose fill on top of fiberglass batts or blankets and vice versa.
To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam.
To make insulating an attic easier grab a helper and set aside two days.
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.
To find out if you have enough attic insulation measure the thickness of the insulation.
Insulation is used in an attic for cross ventilation to minimize potential for moisture accumulation and condensation to help energy savings and moisture control.
That means insulating the attic floor only not the walls and having vents in the roof.
If you do not use the attic much it is pointless heating this area.
Stop using your attic for storage.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
If it is less than an equivalent of r 30 you could probably benefit by adding more.
One for attic prep and the second to actually blow the insulation.
Plan to pull up the flooring and layer new insulation on top of the old.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
How to insulate a finished attic.