Knauf Insulation 

EcoBatt® Insulation The Next Generation of Sustainable Insulation. . . Naturally from Knauf Insulation – Think of it as green, only browner Knauf Insulation EcoBatt® Insulation doesn’t look like any insulation you’ve ever seen, but that’s because its natural brown color represents a level of sustainability we've never before achieved.EcoBatt Insulation combines sand, one of the world’s most abundant resources, recycled bottle glass and ECOSE Technology to create the next generation of sustainable insulation…naturally from Knauf Insulation.