LSHAPE-DG, Bolt Down Plate with Glow in the Dark Safety Grip, 4.7"x1.7"x25"Heskins anti slip bolt down plates are useful for areas that are not suitable for anti slip tape application. Constantly wet and loose surfaces will also prevent adhesive from bonding correctly, causing the application to fail. Anti slip bolt down plates remove the possibility of failure from the product by being screwed, bolted or nailed in to the surface itself.Apply a die cut of anti slip tape, in any grade you would like. usually apply standard and coarse anti slip tape to a sheet of aluminum to create anti slip plates. The plate itself is made from a weatherproof aluminum. Once applied, can be left permanently if required.ApplicationWooden walkways, particularly near water, are perfect for application of bolt down plates, as this removes the possibility of the anti slip surface failing. Non slip plates can be applied in minutes, and when applying to wood, the use of screws or nails is recommended.External AreasAreas subject to exposure to the elements, particularly the ice and snow, are perfect for the application of bolt down plates. Many areas are not required to have an anti surface applied to them all year round, so the ability to add and remove easily, when required, is an attractive option to many. For concrete flooring, a little prep is required for a secure fitting, but once that is done, non slip plates can be applied and removed quickly.Stair NosingsRecommend the use of L-shape non slip plates for application to stairs as non slip stair treads, their L shape ensures the entire stair nosing has an anti slip surface. L-shape bolt down plates, suitable for use as non slip stair treads due to their shape, as it fully covers the edge to ensure a suitable non slip surface that covers the entire lip of the step. These can also be used on ledges.