Talking Architecture & Design Podcast (Episode 194) - The relationship between plumbing and architecture and how plumbing influences design Listen Now
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    PERMAROCK® Indoor: Designing a sauna? No sweat!


    PERMAROCK® Indoor is a solid, engineered wall and ceiling lining made from inorganic aggregated cement embedded with coated glass fibre mesh that is 100% water resistant, making it an ideal tile substrate.

    PERMAROCK® Indoor Cement Board is made of Portland cement and aggregate core, with coated glass fibre mesh embedded in back and front surfaces. Ends are square cut and both edges are reinforced and finished smoothly. It is a solid, engineered, inorganic wall lining and 100% water resistant, making it a solid and durable substrate for tiles or render style finishing systems.

    PERMAROCK® Indoor is the lining of choice for architects and builders for use in saunas, bathrooms and indoor pools.

    Features and benefits:

    • 100% water resistant, no swelling, disintegration or damage
    • Limited expansion or contraction when exposed to moisture
    • High dimensional stability when exposed to temperature and humidity variations


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