Click to expand Tap to zoom Treated Softwood Gravel Board 150 x 22mm by Buttles Save Liquid error (product-badge line 32): -Infinity% £6.67 SKU GRAVBRD 3.0m - £6.67 3.0m Length 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Pressure treated to usage class 3 with brown preservative Long service life Sustainably sourced