Loose-fill fiberglass and cellulose comes in bags. It's ideal for use in attics and to retro-insulate walls. Woodside said the blown-in loose-fill products are easily installed by insulating ...

Thin, lightweight, easy-to-install insulation features an R-value higher than most insulation made of mineral wool, loose-fill cellulose, fiberglass blanket, rockwool, and perlite. Birdair Tensotherm ...