RCM Y Wall Building Boards
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RCM Y-wall Building Boards

RCM Y-wall is an A1 non-combustible, BBA (British Board of Agrément) certified, high-quality flexible calcium silicate based fibre cement building board. Offering excellent fire properties as well as high levels of dimensional stability, Y-wall is perfect for use as a fire rated sheathing board on both steel frame and timber frame structures. The boards can be fixed behind all types of facade solutions, as well in ceilings offering a non-combustible classification. RCM Y-Wall is also flexible and strong, has excellent water resistance, is easy to use and offers high levels of dimensional stability.

RCM Y Wall Product Specification:

Standard Board sizes: 2400 x 1200mm

Board thickness: 6mm, 9mm, 12mm, 15mm



Main Benefits of RCM Y Wall

  • Fire Rated to En13501-1 Class A1
  • BBA Approved
  • Flexible & Strong
  • Excellent Water Resistance
  • Easy To Use
  • High Levels of Dimensional Stability


Find Out More

Interested in RCM Y Wall? Speak to a member of our team today to learn more about the product.


For the latest information, documentation and downloads regarding RCM Y Wall we recommend you cross reference any information on our site with the manufacturer’s website, which is available here to ensure all information you are receiving is up to date.



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    Email: info@gordianbuildingsolutions.com

    Tel: 01695 667 515

    1 Gerrard Place, Skelmersdale, Lancashire, WN8 9SU