Benefits

  • The Westland Graphite, has no visible pyrites and exhibits an array of dark grey colour variations which when on the roof create an attractive dappled effect
  • The Westland Graphite boasts a lightly textured flat surface with heavily dressed edges
  • The Westland Graphite proudly conforms and surpasses all the top UK tests for water absorption, thermal cycle resistance and sulphur dioxide (acid rain) exposure with an excellent W1-S1-T1 rating
  • Having been put through the most stringent selection process, the Westland Graphite comes selected in both 5mm-7mm and where required in a 7mm-9mm and tested to the British UKCA requirements
  • Full UK guarantee of up to 30 years for the Westland Graphite slate.  All our natural slate products come with a guarantee and declaration of performance.

Download a brochure

Sizes Available (mm):

300mm x 200mm

400mm x 200mm

400mm x 400mm

500mm x 250mm

500mm x 300mm

600mm x 300mm

UKCE Mark

Technical Advice

When slating please allow for cutting, wastage and top or bottom / courses of, 10% for slates hook fixed that originate from Brazilian quarries and 15% for slates nail fixed that originate from Brazilian quarries.

A Declaration of Performance (DOP) and full testing results can be provided upon request.

Click here to download a brochure.