Install or repair vent chutes.
How tomblow insulation into my 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.
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.
Attic insulation is a key to saving energy during the heating season.
Once air leaks have been addressed you can add insulation.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space.
Position the new vent chute so the.
Cellulose or fiberglass are commonly used as blown insulation.
You need to track down your walls in the attic and dig through the existing insulation to find the exposed 2 4 drywall intersection.
This is the point you want to fill with spray foam or caulk.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
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.
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.
Depending on your climate an r value between 38 and 60 is optimal.
Either will work fine.
While the process is fairly straight forward some upfront preparation is necessary.
Pull the existing insulation away from the roof.
Blown in insulation in the attic seal attic bypasses.
A poorly insulated attic lets heat escape through the roof wasting energy used to warm the living space.
Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping.
Ref 2 even if your.
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.
Check here for energy star recommendations.
Blow in insulation offers a much faster way to significantly improve your attic insulation.