Masonry Stone Wool Dash System
The Wetherby Stone Wool Dash System is a staple in Local Authority refurbishments, offering a resilient, waterproof finish on masonry substrates. In combination with the A1 Stone Wool insulation, Dry Dash provides a high-impact , durable, low maintenance finish which has a proven track record in the UK.
Known as spar dash, pebble dash, or dry dash, it provides durability and freshness. The aesthetic outcome of any dash project greatly relies on the dashing mortar colour paired with a complementary aggregate.
Wetherby Dry Dash Finish is versatile, suitable for full elevations or in combination with other Wetherby finishes like brick effect render or brick slip. It’s perfect for render-only projects and final touches on external wall insulation systems.
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Dashing Receiver Colour Range – 3 to 14 Day Delivery Lead Time
Our Dash Receiver is available in various colours. Featured below is a small sample of colours available, more examples can be found on our Through Coloured Render & Spar Dash Systems brochure below.
Dashing Aggregate Colour Range
Our Dash Aggregate is available in various colours, featured below is a small sample of colours available, more examples can be found on our Through Coloured Render & Spar Dash Systems brochure below.
Wetherby Stone Wool Dash System Components
Benefits of our Wetherby Stone Wool Dash System
Our Wetherby Stone Wool Dash 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.
Innovation
The Wetherby Stone Wool Dash System is 1 of 7 Wetherby Ofgem approved innovation systems which is eligible for a 25% uplift in funding. The Wetherby innovation systems involves an enhanced specification using stainless steel beads and fixings, following a 60 year life expectancy methodology. The system is then periodically inspected by Measure check (independent company) providing clients with reports on the system condition and allowing extended warranties to be applied for.
To request further information on our innovation systems please contact; Technical Helpline 0800 1073299 or technical@wbs-ltd.co.uk
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 Classification | A2-s1,d0 to EN 13501-1 |
Design Life | 30 year |
Impact Resistance | Cat I |
Hygrothermal / Freeze / Thaw Testing | Pass |
Stone Wool Thermal Value | 0.036 W/(m²k) |
Lambda value | 50mm+ = 0.036 30-40mm = 0.038 |
Stone Wool Thicknesses | 30mm – 250mm |
Finish Options | Available in a variety of finishes, each with a range of colours |
Typical U-Values
Wetherby Stone Wool insulation offers a 0.036 W/(mK) K value, requiring just 100mm thickness to meet UK refurbishment property U-value standards in the majority of cases.
Technical Data
Technical Drawing Set
Our technical drawings are currently being updated. To request the latest version contact; Technical Helpline 0800 1073299 or technical@wbs-ltd.co.uk
Operations & Maintenance Manual
BBA Certificate 03-4058 PS3
Specification with NBS
Product Features & Benefits
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
Case Studies
Discover real-world examples where challenges were met with innovative solutions, and obstacles transformed into opportunities.
Dan y Rhiw, Cwmaman
Read MoreHull – Innovation Project
Read MoreChartist House, Hyde
Read MoreLinwood High Rise
Read MoreRelated EWI Systems
We have developed a range of EWI systems ideal for use with various construction methods, view the other systems.
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.