Once air leaks have been addressed you can add insulation.
How tomblow insulation into my roof.
Blown in insulation in the attic seal attic bypasses.
While the process is fairly straight forward some upfront preparation is necessary.
By far the easiest way to add insulation to a completed home with the walls and ceiling already closed up is to blow insulation into the attic.
This is the point you want to fill with spray foam or caulk.
Depending on your climate an r value between 38 and 60 is optimal.
If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job.
A poorly insulated attic lets heat escape through the roof wasting energy used to warm the living space.
Position the new vent chute so the.
Install or repair vent chutes.
Cellulose or fiberglass are commonly used as blown insulation.
Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping.
Make sure the fill s depth is uniform across the attic.
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.
In a matter of an hour or two an installation specialist can blow a thick blanket of loose insulation across the floor of the attic using a single hose run up through the attic hatch.
Ref 2 even if your.
Attic insulation is a key to saving energy during the heating season.
Check here for energy star recommendations.
Pull the existing insulation away from the roof.
Batt insulation can be added to the underside of the roof between rafters and a layer of batt or loose insulation can be added over the attic flooring.
This process is not hard but it is not fun either.
Either will work fine.
Someone needs to load the bags of insulation into the blower which will remain on the floor below while the other person distributes the insulation via a long hose.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
You need to track down your walls in the attic and dig through the existing insulation to find the exposed 2 4 drywall intersection.