Insulated glass wool mat, compressed, vapor-permeable, hydrophobized. Designed for thermal and sound insulation: pitched roof (usable attics), non-usable attics, wooden and metal frame constructions, ceiling in between joists. URSA PureOne wool has been awarded the Green Brand - a certificate that characterizes human and environment-friendly products that fall under the assumptions of sustainable development. The binder based on water-soluble resin contributes to minimizing gas emissions during production. The binder can be recycled.