Cellulose has a settled
density of 1.31 lbs/ft3
. The coverage per bag is 19.71
at a value of R40.
cellulose-fibre, thermal building insulation made from 100% recycled
newspaper with chemical fire retardant (Boric Acid) added. The
design density is 21.93 kg/m3.
Cellulose insulation is environmentally friendly
as well, because it is made up almost entirely of recycled