Littlefair's Water Based Wood Stain & Dye - Pastel Range (250ml, Driftwood Grey) Wood Dye for Indoor Timber Including Doors and Skirting Boards : Amazon.co.uk: DIY & Tools
Timber Pro XP Stain (Hybrid) - Canada's Log & Wood Home Store
direct staining, pigment based, fade-resistant stain, tinting, liming - staining
How to have a grey (gray), weathered deck
Preparing a New Timber Deck | Intergrain Prep Advice