FiberAmerica. Three new products have been added to the Green Seal cellulose fiber insulation line: an all-borate loose fill, all-borate wall spray, and a stabilized insulation product. The maker says the materials offer higher R-values per inch compared to fiberglass insulation. Made from recycled newspaper and treated with nontoxic, naturally occurring fire-retardant minerals, FiberAmerica products carry a Class 1 fire safety rating. 877.279.1969. www.fiberamerica.us.