This will allow you to confirm spacing and depth of the insulation you can use.
Blow in insulation drop ceiling.
After a few years blown in insulation tends to settle downward by a few inches which slightly reduces its overall thermal resistance known as r value because it leaves a small section at the.
Position a strip of insulation between the ceiling joists paper side down.
Ignoring fire issues one could probably get away with plastic or insulation mesh stapled to or layed above the joists with cellulose then blown on top.
Work the insulation in with your hands but do not compress or crush it.
If this is the case blown in insulation is a bad idea.
Start with a small section.
Purchase roll insulation to fit the cavity.
Adding insulation to a dropped ceiling is a straightforward process but because the ceiling grid is somewhat hampering use 4 foot insulation batts instead of longer rolled batting.
A bag of knauf insulation ecofill wx fiberglass blown in insulation costs 31 54 38 86 at home depot depending on prices at your local store.
The best way to insulate a drop ceiling is to install batt insulation between the ceiling joists before installing the hanging grid.
Maybe one or two rafter openings.
Fire resistant treated insulation is made with 85 recycled material that meets a class 1 fire rating to protect your home and give you more time to evacuate.
Feed the insulation into the opening toward the wall using a pvc pipe or wooden pole maybe with a tee on the end to help push it.
This installation would proceed as any insulation installation.
Cut the insulation with the utility knife to fit.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
If you are seeking to add insulation to a suspended ceiling that is already in place however you will have to rest the batt insulation on top of the ceiling tiles.
Would likely be possible without complete disassembly of the ceiling though all panels and short cross pieces should be removed during the installation.
Cellulose blown in ceiling insulation is a good choice for diyers.
And if you would ever have to remove a tile and i am sure you will get out the wet dry vac.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.