Icopal Xtra-Gard Bitumen Roof Shingles

Roof Shingle Accessory Range


Icopal 3B Glass Base Layer

  • For use as an underlay on roofs with a pitch between 15º and 45º.
  • Glass reinforced.
  • Sanded finish.
  • Available in rolls 1m x 20m.
  • Nominal weight 1.8kg/m².



Monarflex Protect

  • For use as an alternative underlay on roofs with a pitch between 15º and 45º.
  • Strong with good nail tear and puncture resistance.
  • Lightweight.
  • Flexible and easy to cut.
  • Easily chalk marked





Large headed galvanised roofing nails 18mm long should be used for nailing the underlay.


    Contact Icopal 0161 8654444

    Find Local Support

    To discuss your project in more detail please contact
    Your Local Area Manager


    Technical Support


    0330 123 4585

    Email: technical.uk@bmigroup.com


    Sales Enquiries & Orders


    0843 224 7400


    0843 224 7401

    Email: sales.admin@bmigroup.com

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    Icopal: We Protect Your Building