Rockwool RW3 slabs are high-density stone wool insulation, designed for thermal performance as well as sound and fire-resistance. RW3 slabs are rated ‘Euroclass A1 non-combustible’, meaning they provide the highest level of fire performance. These rigid slabs suit partition walls, ceilings, and steel-framed constructions on both residential and commercial builds. RW3 slabs come in various sizes, and are easy to cut and install, making them a reliable choice.
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