Benefits
- Attractive permanent blend of beautiful grey-green-grey colours with virtually no visible pyrites
- The Westland Grey Green displays a lightly textured flat surface with heavily dressed edges, which when laid on the roof looks fantastic
- The Westland Grey Green 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 Grey Green 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 Grey Green Heavy slate. All our natural slate products come with a guarantee and declaration of performance.
