Our Slate Grey Soffit Boards are manufactured by Homeline in high quality uPVC. Slate Grey is the lightest grey we offer here at DirectPlastics.com, it is RAL 7015 and has a smooth finish. We also supply Anthracite Grey, which is RAL 7016 (grained) and Dark Grey, which is RAL 7016 (Smooth). The Slate Grey Soffit comes with a 10 year guarantee and is BBA approved. Click here to browse our range of matching uPVC Fascias and Trims.