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    Specialist Building Products Limited

    Specialist Building Products Limited
    T/A Sierra Windows
    Paignton
    Yalberton Industrial Estate
    TQ4 7QE
    United Kingdom

    Tel:01827 317 233
    Email:dave.watts@epwin.co.uk

    BSI logo

    Selected Product

    Windows and Doors
    Residential and Retrofit

    Certificate number: KM 505822

    Description: Optima PVC-U Residential Door System

    Standard Model No Branded As
    BS 7412/PAS 24 Optima
    All Products
    • Description Standard Model No Certificate Number Branded As
      Patiomaster In-line Sliding Patio Door System BS 7412/PAS 24 Patiomaster In-line Sliding Patio Door System KM 505822
    • Description Standard Model No Certificate Number Branded As
      Spectus Elite 70 PVC-U Residential Door System BS 7412/PAS 24 Spectus Elite 70 KM 505822