Cellulose insulation is an excellent choice for adding insulation to uninsulated walls because it's simple. Holes are drilled into the wall cavity and our fiber is blown inside.
Capping loose-fill fiberglass with cellulose insulation also adds R-value and restores the significant loss of fiberglass R-value performance under cold attic conditions due to air convection.
Having problems with ice dams at your eaves and water damage to your ceilings? Fix your problems with cellulose insulation.