Metal Waterproofing
R-MER CLAD
Trapezoidal metal roofing and wall cladding system engineered for speed and versatility across industrial, commercial, and residential projects. R-MER CLAD delivers watertight protection in single skin or twin skin insulated configurations, with rapid installation in both refurbishment and new build applications. Available in comprehensive colour ranges with horizontal or vertical orientation for complete design flexibility.
Performance
Solarwatt panels feature premium glass-glass construction (not glass-plastic like many competitors), offering superior durability and performance. German engineering ensures minimal degradation (maximum 0.35% annually vs industry standard 0.7%), 30-year comprehensive guarantees, and proven reliability in challenging UK weather conditions.
Accreditations
Solarwatt panels feature premium glass-glass construction (not glass-plastic like many competitors), offering superior durability and performance. German engineering ensures minimal degradation (maximum 0.35% annually vs industry standard 0.7%), 30-year comprehensive guarantees, and proven reliability in challenging UK weather conditions.
Why Choose R-MER CLAD?
Rapid Installation
Quick installation in single skin or twin skin configurations reduces project timelines significantly.
Roof & Wall Applications
Versatile trapezoidal profiles suitable for roofing and wall cladding in horizontal or vertical orientation.
Thermal Performance Options
Twin skin system with rigid or slab insulation delivers enhanced thermal efficiency for occupied buildings.
Watertight Protection
Butyl sealed laps and pan-fixed profiles ensure complete weather protection with BROOF(t4) fire rating.
System Components
Trapezoidal profile system available in single skin or twin skin insulated configurations for complete
building envelope protection.
R-MER CLAD Profile
Trapezoidal Metal Sheets
Lightweight trapezoidal steel profiles for roof and wall applications with secure fixing and watertight performance.
- Material: Galvanised steel Z275N
- Profile dimensions: 32mm height, 167mm pitch, 1000mm width
- Thickness: 0.5mm to 0.7mm
- Fire rating: AA to BS 476-3, BROOF(t4) to EN 13501-5:2005
- Sealing: Butyl seals at sheet laps for watertight integrity
- Minimum pitch: Greater than 5 degrees
Single Skin System
Uninsulated Configuration
Uninsulated trapezoidal system for industrial and warehouse applications requiring weather protection without thermal insulation.
- Configuration: Single skin (no insulation)
- Construction: Lightweight design reduces structural loading
- Maintenance: Minimal maintenance required
- Performance: Long-term durable weather protection
- Applications: Industrial buildings, warehouses, storage spaces
- Ideal for: Unheated operational and storage buildings
Twin Skin System
Insulated Build-Up
Insulated dual-layer system with bar and bracket framework for enhanced thermal performance in occupied buildings.
- Configuration: Inner and outer profiles with insulation void between
- Insulation options: Profiled rigid insulation or slab insulation
- Support system: Bar and bracket framework
- Thermal bridging: Prevented by insulation void design
- Applications: Commercial offices, retail units, residential buildings
- Benefits: Enhanced thermal efficiency for occupied spaces
GRP Rooflights
Natural Daylighting System
Glass reinforced polyester rooflights providing natural daylight transmission with fire-rated performance and recyclable profiles.
- Material: GRP (Glass Reinforced Polyester)
- Fire rating: BS476 Parts 3, 6, and 7
- Compatibility: Single skin and twin skin systems
- Energy efficiency: Reduces artificial lighting and operational costs
- Sustainability: 100% recyclable profiles
- Fire grades: SAB Class 3, SAA Class 1, SAA1 Class 0
Quick Reference
| Specification | Details |
|---|---|
| Profile Type | Trapezoidal (32/167/1000) |
| Profile Height | 32mm |
| Pitch | 167mm |
| Cover Width | 1000mm |
| Thickness | 0.5mm, 0.7mm |
| Material | Galvanised steel grade Z275N |
| Finish | HP200 Plastisol or Polyester |
| Minimum Pitch | 5 degrees |
| Span | Up to 2.8m (single, double, or multi-span) |
| Fire Rating | AA to BS 476-3, BROOF(t4) EN 13501-5:2005 |
| Configuration | Single skin or twin skin insulated |
| Guarantee Period | Up to 20 years |
| Recyclability | 100% |
Ready To Specify With Confidence?
Your local Garland UK Technical Manager is here to help you choose the right solution and
ensure your roof is protected for the future.
Proven results
across every sector.
See how we’ve helped organisations maximise building performance, delivering reliable protection and long-term value.
