RetroGrip® Installation GuidesDomestic, Commercial, Uneven Decking and StepsDomesticLow Footfall Back Garden Small Decked areas Low footfall areas Adhesive Only View ComercialHigh Footfall Commercial Property Public areas High footfall areas Glue + Screw View UnevenWorn Decking Older decking Uneven boards Knots and screws Glue + Screw View StepsHigh Risk Areas Slippery Steps Areas near Water Knots and screws Glue + Screw View Where to Buy Order Free Sample