Rockpanel Stones
With Rockpanel Stones we offer both smooth and textured surfaces in a palette of natural colours such as chalk and limestone. It also comes with the flexibility and versatility in terms of freedom of design, fire resilience and ease of use.
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Rockpanel facade cladding
- Nature facades
Product Description
Solid as a rock, yet highly flexible. Rockpanel Stones panels offer you the best of both worlds: they look like stone and have the same fire-resilient qualities, but they can also be bent and curved. Once you’ve curved and placed the panels in the way you like, you don’t have to worry about shrinking or expanding. As the panels do not respond to changes in temperature or moisture, dimensional stability for the years to come is guaranteed. This allows you to use narrow joints.
As the Rockpanel Stones panels are light-weight, they are very easy to handle and particularly suitable for use on high-rise buildings. Going for unusual recesses or other striking features? Virtually everything is possible. Detailing can be carried out with precision on-site. There is no need for time consuming preparations. Easy does it! Do you have a specific colour and/or stone look in mind? The possibilities are virtually unlimited! Get in touch and find out what the possibilities for a customised design are.
- Fire safe
- Freedom of design
- Sustainable
- Durable
- Ease of use
Fire safety you can trust
Rockpanel boards offer high performance when assessed for reaction to fire. Due to the nature of the stone wool fibres and the low binder content the boards have a low calorific value, this means that they will hardly contribute to a fire when exposed. As a result, the addition of environmentally unfriendly flame retardants is not needed. The Rockpanel products are tested in accordance with the European harmonized technical specification (EAD 090001-00-0404 and EAD 090001-01-0404) and are classified in accordance with EN 13501-1. The Euroclass classification of all Rockpanel products is based on testing with non-combustible mineral wool insulation. For the field of application covered by the classification, please see the relevant Declaration of Performance.
For high-rise and high-risk buildings, Rockpanel recommends the application of non-combustible (Euroclass A1-A2-s1,d0) cladding and insulation.
Sustainability and environment
Rockpanel boards have a third-party verified Environmental Product Declaration (EPD), in all according to the EN15804, where we transparently communicate the environmental performance of our products.
The influence on air quality and release of dangerous substances to soil and water has been determined to achieve the European Technical Assessment. The analysis showed Rockpanel boards contain no dangerous materials such as biocides; the manufacture of Rockpanel boards does not involve the use of flame retardants or cadmium. The formaldehyde concentration is ≤ 0.0105 mg/m³ which relates to formaldehyde class E1.
Certifications
Specifications
Rockpanel Stones is available in 8 mm A2 and 9 mm A2 thicknesses, offering a range of panel dimensions to suit different facade requirements. Consistent manufacturing tolerances ensure precision and ease of installation, while low weight and a controlled coefficient of thermal expansion support long-term durability and stability in diverse climate conditions.
Technical Properties | A2 (8 mm) | A2 (9 mm) | Unit |
---|---|---|---|
Panel Length | 2500 3050 | 2500 3050 | mm |
Panel width | 1200 1250 | 1200 1250 | mm |
Thickness | 8 | 9 | mm |
Length tolerance | 2 | 2 | mm |
Width tolerance | 2 | 2 | mm |
Thickness tolerance | 0.5 | 0.5 | mm |
Weight | 9.4 | 11.25 | kg/m2 |
Coefficient of thermal expansion (α) | 9.7 | 10-3 mm/m·K |
Fire Safety
Rockpanel Stones panels are classified as Euroclass A2-s1,d0 for both 8 mm and 9 mm thicknesses. This means they are non-combustible with limited contribution to fire, emit little to no smoke, and produce no flaming droplets making them a safe and reliable choice for facade applications where fire performance is a priority.
Technical Properties | A2 (8 mm) | A2 (9 mm) | Unit |
---|---|---|---|
Fire classification | A2-s1,d0 | A2-s1,d0 | Euroclass |
Flexibility
Rockpanel Stones panels offer excellent flexibility, making them suitable for curved and arched facade designs. With a minimal bending radius of 2500 mm and optimized fixing distances, the 8 mm variant allows for creative applications without compromising structural integrity or visual impact. These properties support dynamic architecture while maintaining ease of installation.
Technical Properties | A2 (8 mm) | Unit |
---|---|---|
Panel dimensions (Arch) | 3050 | mm |
Radius R minimal | 2500 | mm |
Angle | 69.9 | α |
Chord | 2864 | mm |
Level | 451 | mm |
Common ground c.t.c. | 400 | mm |
Fixing distance c.t.c. | 300 | mm |
Tools & guides
Access everything you need to work with Rockpanel Stones. From fact sheets and data sheets to certificates and Declarations of Performance (DoP), these resources help you specify, plan, and build with confidence.

Rockpanel Design Guide

Assortment brochure

Rockpanel Instruction Guide

Fixing Distances

Rockpanel Dismantling Instructions

Rockpanel Cleaning Instructions

Product Data Sheet Rockpanel Stones

ETA A2 8mm

ETA A2 9mm

Declaration of performance Rockpanel A2 8mm

Declaration of performance Rockpanel A2 9mm

Rockpanel Guarantee Statement

EPD Rockpanel Durable & A2

Rockpanel Fire Safety Brochure

Rockpanel Sustainability Brochure
References
Explore real-world projects featuring Rockpanel Stones. These reference cases showcase the material’s visual impact, durability, and design flexibility in action.
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Rockpanel brings warmth and resilience to Kings Lynn Health Hub
Rockpanel has been specified for the new £11.5m health centre, which houses a range of primary care services, as well as a maternity hub and rehabilitation therapy services. With more than 20 new clinical rooms providing modern, fully accessible and digitally enabled resources, it will help to transform how health and care services are delivered to the King’s Lynn and wider community.