There are better ways to spend your money on garage improvements that may help lower your energy bills.
They put r13 in my attic.
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.
We used batt insulation for our project.
1990 today yes starting around 1990 the r value was bumped up to r 13.
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.
Thank you for the help.
Cool air in hot air out.
Commonly used for diy projects they work well in open spaces like attic floors.
Instead of insulating the garage attic.
I ve always said adding insulation to your attic is some of the best money you can spend to make your house more energy efficient but whether to use faced or unfaced insulation is a great question.
I don t have any ducts in the attic.
Drill holes in the sheathing and blow insulation into the empty wall cavity before installing the.
Coping with wet insulation.
Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but.
What is the right insulation for an attic.
Batt and roll insulation also called blanket insulation are designed to fit between joists and wall stud cavities.
1971 1990 yes your walls have a 3 5 thick r 11 fiberglass batt in them with near certainty.
It is not easily possible to add insulation to your walls.
According to that test my house was 1370 cfm 50 pascals.
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.
I put the insulation on top of the baffles with the paper facing out into the attic and not against the baffles.
Determine the type of insulation needed for your attic.
Wall insulation whenever exterior siding is removed on an.
They didn t take an after test.
All my ducts run under the floors single story home w basement.
We removed all the blown in insulation.
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.