Blaze offers the best blown wall insulation options available in the Bay Area, with the right product choice for your home. Increase structural strength, improve comfort and increase energy efficiency with the next generation of renewable-based spray foam insulation. The newest sustainable choice is EcoBatt® Insulation, made from a combination of sand, post-consumer recycled bottle glass and ECOSE Technology. Achieve extraordinary energy efficiency by adding Fiber Glass Blowing Insulation to your attic for optimal thermal characteristics. Blown in Blanket System (BIBs) creates an effective thermal barrier, yielding better temperature control with thorough coverage.