How Do I Insulate My Attic

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 do i insulate my attic.

If your insulation is just level with or below your floor. The technically correct approach depends on a number of factors. Blowing attic insulation isn t hard but it s dusty sweaty work. No matter what kind of insulation you currently have in your attic one quick way to determine if you need more is to look across the span of your attic.

One for attic prep and the second to actually blow the insulation. If it is located in a conditioned part of the house also remember to insulate and air seal your attic access. Before insulating seal any air leaks and make roof and other necessary repairs. To make insulating an attic easier grab a helper and set aside two days.

That means insulating the attic floor only not the walls and having vents in the roof. Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well. Insulating the pitched roof. How much does attic insulation cost.

To get the target r value from the product you chose use the number of bags your calculations showed that you needed to insulate your attic never fewer. Whether or not there is an inner roof lining and the total thickness of the roof structure. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. You can do it yourself for about 500.

Do i have enough. How to insulate a finished attic. In particularly cold climates you might go up to r 60. 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.

Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. 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. Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward.

Inspecting your attic insulation. If you ve reached your target depth but still have a few bags left over keep adding the material at an even depth throughout the space until all the bags your calculations called for are empty. Your home s r value score will guide you toward the type of insulation you need.