You can do it yourself for about 500.
Where do you insulate an attic.
Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit.
You ll want to buy enough batting to lay at least 10 to 14 inches over the entire space.
To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
Insulating the attic floor.
Add the right kind of insulation.
Plan to pull up the flooring and layer new insulation on top of the old.
To find out if you have enough attic insulation measure the thickness of the insulation.
When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
One for attic prep and the second to actually blow the insulation.
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.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
It needs to be unfaced.
In an unfinished attic the goal of insulation is to keep the rooms below cool in summer and warm in winter.
If it is located in a conditioned part of the house also remember to insulate and air.
Insulation is used in an attic for cross ventilation to minimize potential for moisture accumulation and condensation to help energy savings and moisture control.
Blowing attic insulation isn t hard but it s dusty sweaty work.
If you do not use the attic much it is pointless heating this area.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
If it is less than an equivalent of r 30 you could probably benefit by adding more.
You can add loose fill on top of fiberglass batts or blankets and vice versa.
How to insulate a finished attic.
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.
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.
To make insulating an attic easier grab a helper and set aside two days.
In practical terms you can choose between mineral wool or insulation boards.
Stop using your attic for storage.
How much does attic insulation cost.
With a finished attic insulation must help keep the attic areas comfortable.
So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest.
Before insulating seal any air leaks and make roof and other necessary repairs.