If this is the case blown in insulation is a bad idea.
Blow in insulation drop ceiling.
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.
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.
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.
This installation would proceed as any insulation installation.
Maybe one or two rafter openings.
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.
And if you would ever have to remove a tile and i am sure you will get out the wet dry vac.
The best way to insulate a drop ceiling is to install batt insulation between the ceiling joists before installing the hanging grid.
Blown in fiberglass insulation doesn t settle after time has elapsed so if you blow in 16 5 of fiberglass it will remain at 16 5 of fiberglass.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Work the insulation in with your hands but do not compress or crush it.
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.
Would likely be possible without complete disassembly of the ceiling though all panels and short cross pieces should be removed during the installation.
This will allow you to confirm spacing and depth of the insulation you can use.
Cellulose blown in ceiling insulation is a good choice for diyers.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
Purchase roll insulation to fit the cavity.
Greenfiber blow in cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.
Start with a small section.
Cut the insulation with the utility knife to fit.
Position a strip of insulation between the ceiling joists paper side down.