Systems

Metal Waterproofing 
Systems

High-performance metal systems for ultimate durability and architectural freedom

Metal Header 1

30 Years. Zero Worries.

Our Single-Point Guarantee is unmatched in the industry — one promise, one contact, complete protection. No third-party disputes, no hidden gaps. Just absolute accountability for decades, not years.

Single Point Guarantee

Applications

Tailored solutions for every project stage, aligned to your building
needs and budget.

Refurbishment

Extend your roof’s lifecycle, address weaknesses and apply the right system for long-term performance.

Replacement

High-performance systems that deliver watertight protection and boost energy efficiency.

Retrofit

From concept to completion, our Technical Managers help you design and deliver a robust, future-ready roof.

New Build

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Choose Your Metal System

Specialist systems. One trusted partner.

Each metal system is engineered for specific applications and performance
requirements. From industrial warehouses to architectural facades, select the
system that delivers your project’s exact needs.

R-MER LOC

Ultimate standing seam metal roofing system that delivers superior waterproofing technology for your most demanding applications.

  • Standing seam technology for maximum weather protection
  • Available in aluminium, steel, zinc and copper
  • Suitable for complex roof geometries
R Mer Loc

R-MER CLAD

Lightweight and hardy trapezoidal roofing and wall profile system. The versatile choice for both refurbishment and new build projects.

  • Fast installation with single or twin skin build-up
  • Suitable for both roof and wall applications
  • Wide range of colours and finishes available
R Mer Clad

R-MER Shield

Lightweight rainscreen system combining aluminium plank-style secret-fix profile with advanced substructure for safe, fast installation.

  • Secret-fix installation system
  • Lightweight aluminum construction
  • Easy maintenance and long-term durability
R Mer Shield

R-MER TILE ST

Combines classic tile aesthetics with high-performance steel characteristics, perfect for heritage and residential applications.

  • Traditional tile appearance with steel durability
  • Ideal for heritage refurbishment projects
  • Superior weather resistance and longevity
R Mer Tile St

R-MER SEAM

Low profile steel standing seam system with secret fix installation for contemporary roof and wall applications.

  • Secret fix installation with no exposed fasteners
  • 20 year single-point guarantee
  • Suitable for both roof and wall applications
R Mer Seam

R-MER Composite

Comprehensive wall and roof panel systems with PIR or mineral wool insulation in multiple thicknesses.

  • PIR or mineral wool insulation options
  • Wide range of thicknesses for optimal thermal performance
  • Suitable for both wall and roof applications
R Mer Composite
Garland UK
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