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.
$900 - $2500 - Cost of blown in attic insulation, either cellulose or fiberglass. If you only have 2 and we're shooting for an R-49 (15-19 depending on product), it's going to cost more.If you already have 10-12 (R-30 or so), you won't need as much and the cost will be lower.hat means installed costs for cellulose and fiberglass blown in insulation will be similar too. (Keep in mind that could still be a few hundred dollars difference between fiberglass and cellulose. Cellulose was half what fiberglass was about 15 years ago.).