Lightweight surface mounted blister paving, easy to handle and cut. These warning blocks are surface mounted so no excavation is required. They can be applied to surfaces to ensure they conform to requirements for the visually impaired. They can be used in high risk areas, such as pedestrian crossings and street corners. These are applied with PU Tactile adhesive. They are easy and quick to install and require minimal maintenance. They are durable and pass the slip test in both wet and dry conditions.