Notable ones were the Duke Johann Ernst during Bach's ti â¦ me in Weimar, Prince Leopold (Bach's patron while he was in Kothen) and the Leipzig council during the final years of his life. But not all his music was composed for his patrons.
Blow-in cellulose insulation has been around since the 1920âs and consists predominantly of recovered or recycled newsprint and/or corrugated cardboard, treated with a fire retardant. Three main types of blow-in cellulose insulation are used in residential application: loose fill, stabilized, and wall-cavity spray. Spray-in Foam Spray-in or spray-on polyurethane foam expands to fill cracks and voids to form a tightly sealed barrier.
Both cellulose and fiberglass insulation provide about the same level of insulating power or r-value per inch with slightly different results based on the installation procedure. 1  Fiberglass Batt or Roll Insulation-R3.2. 2  Fiberglass Insulation Blown-in Attic-R2.2 - R4.3.3  Fiberglass Insulation Blown-in Wall-R3.7 - R4.3.n the world of insulation, seldom things are more heatedly debated than which type of insulation is better: fiberglass insulation or cellulose insulation. Both have their strengths and weaknesses, so let's see what all the fuss is about.