Product Description
                                                                                                RL Stone Wool is a high density insulation slab used in Rooflogic Ultratherm MSR (metal skin) and Rooflogic Xtreme (membrane skin) roof assemblies. RL Stone Wool is a natural product manufactured from volcanic rock and remains dimensionally and thermally stable over time.
    - RL Stone Wool is non-combustible with melting point in excess of 1000C.
 
    - RL Stone Wool has excellent acoustic properties and can significantly enhance acoustic performance of a roof system in respect to STC rating and rain noise attenuation.
 
    - RL Stone Wool provides long term durability and stability.  It is odourless, rot-proof, non-hygroscopic, will not encourage mould growth and is water-resistant (maximum water absorption 0.004%.)
 
    - RL Stone Wool is vapour permeable allowing the passage of air through the material.
 
                                                                                                See below for more informationhttps://www.rooflogic.co.nz/ultratherm-msr