Let's dig deeper to find out which old house insulation options are right for you. Blown-in cellulose insulation is dense and clumpy. It's also made up of thousands of pieces of recycled cellulose, ...

The cellulose insulation method creates lots of dust ... Loose-fill fiberglass attic insulation still experiences convection, but not nearly as much as old fiberglass used to. If you check with the ...