Board option Rockwool&’s Rockfloor is a tissue faced high compressive strength insulation board suitable for thermal insulation of ground floors and acoustic insulation of intermediate floors. Rollbatts are lightweight insulation mats ideal for thermal insulation for lofts and timber floors, and acoustic insulation for suspended ceilings. Rockwool products are derived from naturally occuring non-combustible volcanic rock, are recyclable, and provide …