Our Stocked Materials

0.7mm Pre-Finished Steel Colour Range - Tata Steel Leathergrain

White

00E55

Goosewing Grey

10A05

Hamlet

RAL 9002

Albatross

18B17

Merlin Grey

18B25

Moorland Green

12B21

Honesty

10C31

Wedgewood Blue

18C37

Heritage Green

RAL 6002

Mushroom

10B19

Ocean Blue

18C39

Anthracite Grey

RAL 7016

Olive Green

12B27

Terracotta

04C39

Sargasso Blue

RAL 5003

Solent Blue

18E53

White

00E55

Goosewing Grey

10A05

Hamlet

RAL 9002

Albatross

18B17

Merlin Grey

18B25

Moorland Green

12B21

Honesty

10C31

Wedgewood Blue

18C37

Heritage Green

RAL 6002

Mushroom

10B19

Ocean Blue

18C39

Anthracite Grey

RAL 7016

Olive Green

12B27

Terracotta

04C39

Sargasso Blue

RAL 5003

Black

00E53

Juniper Green

12B29

Vandyke Brown

08B29

Poppy Red

04E53

Pure Grey

RAL 0005500

Solent Blue

18E53

Key Benefits

  • Attractive textured leathergrain finish
  • Excellent colour retention
  • Enhanced scratch resistance
  • Durable and weather-resistant coating
  • Suitable for roofing and cladding applications
  • Manufactured by Tata Steel, one of Europe’s leading steel producers

Typical Applications

  • Roof flashings
  • Ridge and verge details
  • Barge flashings
  • Parapet cappings
  • Rainwater goods
  • Cladding trims
  • Bespoke fabrications

Galvanised Steel

Stocked Thickness

  • 0.8mm
  • 1.0mm
  • 1.2mm
  • 1.5mm
  • 2.0mm
  • 3.0mm

Typical Applications

  • Roof flashings
  • Ridge and verge details
  • Parapet cappings
  • Gutter systems
  • Cladding trims
  • Fabricated brackets
  • Structural support components
  • General sheet metal fabrication

Key Benefits

  • Corrosion Resistance: Excellent protection against the elements.
  • Versatility: Strong, durable, and ideal for both internal and external applications.
  • Workability: Perfect for high-precision fabrication, folding, and forming.
  • Cost-Effective: Economical solution for projects of all scales.
  • Rapid Availability: Readily available directly from stock for fast turnaround times.

ArcelorMittal Granite - HDX 0.7mm Smooth Finish

Anthracite

RAL 7016

Alaska Grey

RAL 7000

Basalt Grey

RAL 7012

Oyster

RAL 7035

Metalic Silver

RAL 9006

White

RAL 9010

Key Benefits

  • Premium smooth finish
  • Excellent corrosion resistance
  • Outstanding UV and weather protection
  • Superior colour stability
  • Suitable for coastal and industrial environments
  • Manufactured by ArcelorMittal, a global leader in steel production

Typical Applications

  • Roof flashings
  • Ridge and verge details
  • Barge flashings
  • Parapet cappings
  • Rainwater goods
  • Cladding trims
  • Bespoke fabrications

Anthracite

RAL 7016

Alaska Grey

RAL 7000

Basalt Grey

RAL 7012

Oyster

RAL 7035

Metalic Silver

RAL 9006

White

RAL 9010

PVC Membrane Coated Metal

GMB Pressings stocks a comprehensive range of PVC membrane coated metals, available in both sheet and coil form for the manufacture of flashings, trims, cappings, gutters, and bespoke roofing details. Our membrane coated metals are fully compatible with leading single-ply roofing systems, providing a durable, weather-resistant finish and ensuring a secure, long-lasting installation.

Stocked Sheet Sizes

  • Dimensions: 1000mm x 3000mm Sheets
  • IKO Armourplan:
    • Slate Grey – RAL 7015
    • Mid Grey – RAL 7046
    • Light Grey – RAL 7047
  • Soprema Flagon:
    • Anthracite Grey – RAL 7016
  • RENOLIT Alkorplan:
    • Charcoal Grey
    • Light Grey

Stocked Coil Sizes

1250mm Wide Coils
GMB’s Skinplate Laminated Metal Range

  • Dark Grey – RAL 7016
  • Light Grey

Key Benefits

• Fully single-ply compatible
• Durable, weather-resistant finish
• Secure, long-lasting installation
• Folded up to 6.4mt long – means fewer joints & less on-site welding

Typical Applications

• Parapet cappings & edge trims
• Drip flashings & gutters
• Termination details
• Single-ply roofing interfaces
• Bespoke fabricated flashings