Playground Safety Surfaces Many families and organisations want to provide a dedicated and safe play area for their children. As with our play equipment, we can offer you advice, supply only or a full installation service depending on your requirements. As a very rough initial guide to prices (depending on volume, location, installation etc); Wetpour     - £80 to £120 per square meter Playtiles     - £50 to £100 per square meter Grassmat   - £15 to £30 per square meter Lawnmat    - £12 to £20 per square meter