To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space.
How to add cellulose insulation to attic.
Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping.
For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6.
This can be added on top of old insulation.
Roll or batt insulation.
Move across the attic until you ve hit your desired height at every point.
Blow in insulation until the hopper is empty.
This type of insulation typically fiberglass or cellulose insulation can be added over existing insulation provided it s installed perpendicular to joists.
Unlike fiberglass insulation installed in roll out batts on the attic floor.
Densely packed bales of cellulose are fed into the hopper of an insulation blower powered by an electric motor.
Do not tack down roll or batt insulation because compacting reduces its effectiveness or r value.
Make sure you use an unfaced batt one without a paper or foil layer so the insulation does not trap moisture in the ceiling.
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.
The cellulose is blown into the attic or walls through long flexible tubes that run from the blower to an application nozzle.
Lay the batts perpendicular to the joists so.
Rotating teeth or prongs at the bottom of the hopper fluff up the cellulose.
Inspecting your attic insulation.
Make sure the fill s depth is uniform across the attic.
Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant.
Then pivot in place and do the same thing to the other side.
3 have a friend add material to the hopper.