What’s Next in Insulation – GreenBuild 2012 Related Products:Sustainable Insulation®Our commitment to building responsibly and reducing our impact on the environment continues with our latest innovation.OPTIMA® Blow-in Insulation SystemThe optimum blow-in insulation system for closed cavities - dry, clean, will not settle, efficient.CertaSpray® Closed Cell FoamHigh-density, spray-applied polyurethane foam.