No the best option is to install un faced or loose fill fiberglass or cellulose on top of your drywall.
Cellulose insulation vapor barrier attic.
An adhesive reduces its tendency to settle.
The insulation fiberglass or cellulose is then placed on top of the drywall with no vapor barrier above or below.
Radiant barriers radiant barriers shall be installed on top.
Stack effect is a major component to home insulation and if you are curious as to what it involves we have written a page here.
A recent one on cellulose insulation and air vapor barriers one of a flurry on the topic tipped the scale toward a broader response as we continue to dispel this enduring myth.
You have loose fill insulation in the attic which doesn t have a vapor barrier.
The best way to answer this question in addition to considering the factors above would be to talk to a professional.
Here is my question.
Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation.
Infiltration of unconditioned ambient air means that heating and cooling systems must work harder to compensate for heat losses in the.
Good afternoon i live in buffalo ny and am remodeling my home.
Air vapor barriers with cellulose insulation air infiltration and exfiltration has a major impact on the r value that insulation delivers and as a result on the thermal performance of an insulated dwelling.
The theory is that part of the moisture vapor in the house is actually blocked by the drywall and paint on the.
There have been no problems with the ac to date.
Insulation is a crucial component in proper air and vapor barrier and we highlight some crucial reasons here.
The house is heated with oil via a hydronic baseboard system.
Should you install a vapor barrier over preexisting attic insulation.
Made from pulverized newspapers and treated with boron to resist fire and pests.
Kraft faced batt insulation should not be installed between roof rafters if the attic is vented.
Several insulation contractors have recommended loose fill cellulose attic insulation for my 1970 s era ranch in northeastern ct.
Mold is a huge pain and we at green attic understand that.
Retrofit work attic insulation.
I want to dense pack the walls with cellulose insulation and loose fill the attic area.
Attic vapor barrier detail for cold climates the best approach for a vented attic in a cold climate is installing a layer of drywall with a good coat of latex paint the paint creates a semi permeable vapor barrier.
No if packed to a density of at least 2 6 lb cu.
Central ac was installed 12 years ago with equip.
Some regions don t require a vapor barrier.