Determine the type of insulation needed for your attic.
They put r13 in my attic.
Drill holes in the sheathing and blow insulation into the empty wall cavity before installing the.
Instead of insulating the garage attic.
Thank you for the help.
Ensuring your home has the proper attic ventilation according to these guidelines however can save yourself the stress and hassle of an emergency roof repair.
Commonly used for diy projects they work well in open spaces like attic floors.
What is the right insulation for an attic.
When the insulation guys came did their test before doing the insulation it was 2500 cfm 50 pascals so not sure who to believe.
I don t have any ducts in the attic.
Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but.
According to that test my house was 1370 cfm 50 pascals.
Homeowners also should insulate a garage completely including in the attic above it if they plan on turning the garage into another air conditioned room.
There are better ways to spend your money on garage improvements that may help lower your energy bills.
Cool air in hot air out.
If the fiberglass within your wall cavity or in your attic becomes wet from a leaky roof or burst pipe it will lose insulating effectiveness until the material dries.
There are a few other options as well but regardless your walls are insulated and you are not a candidate for additional blown in wall insulation.
Put down r38 and the a second layer of no paper on top of that with covers for all the recessed lights.
After i put in all the baffles.
It is not easily possible to add insulation to your walls.
They didn t take an after test.
I put the insulation on top of the baffles with the paper facing out into the attic and not against the baffles.
All my ducts run under the floors single story home w basement.
Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration.
Batt and roll insulation also called blanket insulation are designed to fit between joists and wall stud cavities.
1990 today yes starting around 1990 the r value was bumped up to r 13.
We used batt insulation for our project.
1971 1990 yes your walls have a 3 5 thick r 11 fiberglass batt in them with near certainty.
We removed all the blown in insulation.