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