Which Way Does Insulation Go Tos In The Attic

The green curmudgeon wrote another article on poorly installed batts recently with photos of knauf fiberglass.

Which way does insulation go tos in the attic.

This depends on how much attic insulation you already have and where you live. Both can be added to uninsulated attics or layered over existing material. Attic insulation in. One for attic prep and the second to actually blow the insulation.

How much does attic insulation cost. For diy attic insulation you ve got two choices. Loose fill or batt the common term for blanket insulation. Then go get yourself some unfaced batts and do your best to install them to grade i quality.

The right amount of insulation is just as important as the material itself. The paper facing should always face toward the inside of the home. Blown in spray foam batts and blankets. The pros charge 1 500 to 2 000 to do a 1 200 sq ft.

Home insulation is a great way to save money on utility bills while also minimizing the consumption of non renewable resources and thus protecting the environment. You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic. To make insulating an attic easier grab a helper and set aside two days. Hi cheryl the paper facing on insulation has an asphalt layer which acts as a vapor barrier.

In uninsulated attics the target r value is r49 to r60. In most homes walls between rooms are only marginally effective at blocking noise. You can do it yourself for about 500. Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.

If you want to add foil insulation to an existing roof you can still do it by going into the attic and stapling it to the undersides of the roof rafters. Why can t i install it the other way regardless of whether insulation is installed in a wall attic or crawlspace. For spaces with existing insulation it s r38 to r49. Spray cellulose fiberglass bats or foam are all viable alternatives but you might want to go with foam board insulation if you have adequate workspace and access.

Here in the twin cities area we are in zone 6. Blowing attic insulation isn t hard but it s dusty sweaty work. Speaking of fiberglass batt insulation carl seville a k a. If you do this the shiny side of the.

By far the easiest and most economical method for controlling noise is to install insulation in the wall cavity. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.