Metal Waterproofing
R-MER SHIELD
R-MER Shield is an aluminium rainscreen cladding system engineered in partnership with Hilti for superior building envelope performance. R-MER Shield achieves up to A1 fire classification with three distinct profile systems for new build, refurbishment, and combustible cladding replacement. Achieves up to A1 fire classification with three distinct profile systems for new build, refurbishment, and combustible cladding replacement.
Ventilated cavity design with NyRock stone wool insulation delivers exceptional thermal performance and weather protection across demanding architectural projects.
Air permeability
Class A4 at 600 Pa · CWCT test sequence.
Water penetration resistance
No water penetration to Class R7 at 600 Pa (static & dynamic) · CWCT test sequence.
Wind resistance
2400 Pa (serviceability) · 3600 Pa (safety) · CWCT test sequence.
Impact resistance
Category B, Class 1 — negligible risk to persons · CWCT test sequence.
Why specify R-MER SHIELD?
Up to A1 fire classification
Non-combustible aluminium system achieving up to A1 fire rating, ideal for combustible cladding replacement.
HILTI partnership
Market-leading facade substructure system with comprehensive technical support and quality mounting technology.
Thermal upgrade
Ventilated cavity design with NyRock stone wool insulation significantly improves building energy efficiency.
Design Flexibility
Three profile systems with horizontal, vertical, or diagonal installation options and extensive colour ranges.
R-MER Shield Aluminium Rainscreen Profile Systems
Three engineered profile systems combining HILTI mounting technology with aluminium rainscreen panels for complete facade solutions.
Hook-On System
Large-Format Flat Panels
Large-format flat panel rainscreen with concealed fixing for contemporary building facades.
- Fixing: Secret Hook-On system with minimal visible fixings
- Joints: Labyrinth design for weather protection
- Substructure: Hilti aluminium framework
- Aesthetics: Clean, seamless modern appearance
- Maintenance: Low maintenance requirements
- Performance: Long-term durability
Plank System
Linear Pressed Metal Planks
Precision-pressed aluminium planks with interlocking joints for linear facades with flexible installation options.
- Widths: 250mm to 500mm (50mm increments)
- Length: Up to 6 metres maximum
- Material: Aluminium EN 573-3 (EN AW 3005 AlMn1Mg0.5 H46)
- Finish: Polyester powder coating for colour retention and durability
- Installation: Horizontal, vertical, or diagonal orientation
- Applications: Interior and exterior facades
Cassette System
Cost-Effective Large-Format Panels
Insulated dual-layer system with bar and bracket framework for enhanced thermal performance in occupied buildings.
- Budget: Cost-effective solution for controlled budgets
- Performance: Robust weather protection and structural integrity
- Thermal performance: FOX VTR brackets for low-energy buildings
- Aesthetics: Clean lines with contemporary finish options
- Substructure: Compatible with complete Hilti range
- Installation: Efficient installation process
HILTI Substructure
Engineered Mounting Technology
HILTI engineered aluminium substructure system with thermal bracket options and integrated design software for complete facade support.
- FOX VI brackets: Standard aluminium mounting
- FOX VTR brackets: Stainless steel thermal bridge-reducing
- FOX VT brackets: Thermal bridge-free, Passivhaus certified
- Rail options: L or T rail profiles for various panel designs
- Fasteners: Stainless steel A2 for corrosion resistance
- Compliance: Building control approval
NyRock RainScreen 032
High-Performance Stone Wool Insulation
Non-combustible stone wool insulation engineered for ventilated facade systems with superior thermal performance.
- Application: Specifically designed for ventilated cladding systems
- Fire performance: Non-combustible mineral wool construction
- Thickness range: Options to meet specific U-value requirements
- Format: Rigid slab for consistent installation quality
- Stability: Long-term performance in ventilated cavity construction
- Compatibility: All R-MER SHIELD profiles & Hilti mounting systems
Quick Reference
| Specification | Details |
|---|---|
| Profile Systems | Hook-On, Plank, Cassette |
| Material | Aluminium EN AW 3005 AlMn1Mg0.5 H46 |
| Fire Classification | Up to A1 (non-combustible) |
| Plank Widths | 250mm, 300mm, 400mm, 450mm, 500mm |
| Panel Depth | 25mm |
| Panel Thickness | 1.25-1.5mm (depending on width) |
| Maximum Length | Up to 6m |
| Installation Orientation | Horizontal, vertical, or diagonal |
| Finish | Polyester Powder Coating (PPC) ≥25μm |
| Insulation | NyRock RainScreen 032 stone wool (various thicknesses) |
| Substructure | Hilti extruded aluminium with FOX VI/VTR/VT brackets |
| Guarantee Period | Up to 30 years (complete system) |
| Applications | New build, refurbishment, combustible cladding replacement |
Need technical specification advice?
Your local Garland UK Technical Manager can advise on system selection, detailing, and project-specific requirements to help develop the appropriate R-MER specification.
Proven results
across every sector.
See how we’ve helped organisations maximise building performance, delivering reliable protection and long-term value.
