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17. Stone Wool Acrylic Brick Slip System for a Steel Frame Cavity Rail Substrate

Steel Frame Cavity Rail Stone Wool Acrylic Brick Slip System

The Wetherby Stone Wool Acrylic Brick Slip Cavity Rail system is an ideal solution for steel frame substrates requiring a drainage cavity between the sheathed steel frame substrate and insulation. 

The cavity is ‘partially ventilated’ meaning the effect on the through wall U-value is minimal, with small drainage holes in the base track allowing any moisture to escape from the system.  New build insurers such as the NHBC, Premier Guarantee and LABC insist on a cavity on new build projects, making the Wetherby Cavity Rail system an ideal solution.

The unique Wetherby RagRail helps to simplify the installation of this system and combined with the Stone Wool and Acrylic Brick Slips, achieves an A2-s1,d0 fire rating to BS EN 13501-1, allowing installations to a building of any height. Our Stone Wool Acrylic Brick Slip system is quick to install and emulates traditional brickwork with its lightweight, durable design.


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Acrylic Brick Slip Colours

10 Standard brick colour options & many other colours available on request.

3-4 week lead time | Min. Order 60m2

Acrylic Brick Slip
2069 – Pisa
Acrylic Brick Slip
3004 – Trento
Acrylic Brick Slip
3102 – Asti
Acrylic Brick Slip
3103 – Verona
Acrylic Brick Slip
5016 – Bronte
Acrylic Brick Slip
3123 – Olbia
Acrylic Brick Slip
6006 – Monopoli
Acrylic Brick Slip
6106 – Como
Acrylic Brick Slip
6115 – Vicenza
Acrylic Brick Slip
sc.6039 – Brindisi

Adhesive Mortar Colours Options

Wetherby adhesive mortars are available in a selection of complimentary colours, below is a selection of colours available, download our acrylic brick slip brochure to review the full colour range.

Acrylic Brick Mortar
White
Acrylic Brick Mortar
Light Beige
Acrylic Brick Mortar
Beige
Acrylic Brick Mortar
Light Grey
Acrylic Brick Mortar
Grey
Acrylic Brick Mortar
Anthracite

Acrylic Brick Slip Systems

Discover more about the Wetherby Acrylic Brick Slip Systems

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Components of the Stone Wool Acrylic Brick Slip System

Benefits of our Stone Wool Acrylic Brick Slip System

The Stone Wool Acrylic Brick Slip System is a revolutionary solution, designed to elevate your projects. This advanced insulation system provides many benefits going beyond traditional methods, offering unmatched performance, sustainability, and cost-effectiveness.

Classic Brick Appearance
Available in a Variety of Colours
Suitable for high-rise buildings – No height restrictions
Flexible – Suitable for curved substrates
Impact Resistant
Quick to Install
Lightweight

Technical Information

Specifying an External Wall Insulation system that is suitable for your project can be a challenging practice. Our technical team are on hand to provide detailed job specific specifications and any technical assistance you may require.

Fire ClassificationA2-s1,d0 to EN 13501-1
Design Life30 years
Impact ResistanceCategory I
Hygrothermal / Freeze / Thaw TestingPass
Sheathing BoardFibre Cement Board (BS EN 12467)
CPB (BS EN 12467 / BS EN 634-2)
Ply (BS EN 313-1)
OSB (BS EN 300)
Cavity OptionsWBS RagRail – Metal Cavity Spacer Rail
Timber Batten – Low Rise Only
Stone Wool Thermal Values Conductivity0.036 W/(m²k)
Thicknesses Available50mm – 250mm
Finish OptionsAvailable in a variety of colours and textures
The information contained within this website is intended for general guidance only.  To obtain the most accurate and up-to-date design solutions tailored to your specific needs, please contact the Wetherby team directly. 
Technical Data
Technical Drawing Set
Operations & Maintenance Manual

Our O&M manuals are currently being updated. To request the latest version contact; Technical Helpline 0800 1073299 or technical@wbs-ltd.co.uk

KIWA Certifications BAW-20-147-S-A-UK

Product Information

At the core of our Stone Wool Silicone Render system lies Rockwool insulation, providing outstanding thermal performance, unparalleled breathability and superior acoustic properties in comparison with other insulants on the market. Stone Wool is classified as A1 non-combustible as an individual product.

  • Outstanding thermal and acoustic properties
  • Non combustible
  • Easily cut and shaped
  • Can be installed to flat & curved surfaces
  • Open cell structure allows the façade to breath

Wetherby Acrylic Brick Slips made from high-quality quartz sand and acrylic resin, which provides excellent flexibility. When used in a Wetherby certified system, they offer a minimum
30-year life expectancy and Category 1 impact resistance providing a robust finish.

  • Professional-grade, authentic brick finish
  • Durable Design
  • Moldable around curved substrates
  • Cost Effective
  • Lightweight

Contact the Team at Wetherby Building Systems

We understand that embarking on a construction project is a significant endeavor, and we’re here to support you every step of the way.

If you have any inquiries, require additional information, or would like to discuss your specific project needs, please don’t hesitate to reach out. Our dedicated team of experts is ready to listen, collaborate, and provide tailored solutions.

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