This product has an R-Value of 3.6 per inch. Available as a loose fill or spray on material, it infiltrates every crack and crevice, virtually eliminating drafts, energy loss, and condensation caused by air infiltration. This insulation is treated with a borax, boric acid, and calcium carbonate fire retardant and is available with minimal ink, making it the cleanest cellulose insulation we have found.
Three varieties available:
100% Newspaper - Blow in insulation (highest ink content)
80% Newspaper / 20% Cardboard - Blow in insulation
20% Newspaper / 80% Cardboard - Available as blow-in or spray (lowest ink content)