This Rockwool Firestop High Expansion insulation is a reliable choice for various applications. It is suitable for use in high temperature environments, as well as for exterior and interior walls, floors, roofs, basements, ceilings, and attics. Additionally, it is effective for insulating pipes, cold rooms, and other spaces. The brand of this insulation is ROCKWOOL, a trusted name in the industry. Its high expansion property ensures a secure fit and optimal performance. This insulation is ideal for those looking for a reliable and durable solution for their insulation needs.