the loose gravel and anchor into the solid soil beneath, thereby securing them firmly and effectively minimizing displacement.”
If this response does not resolve your current issue, please contact us again for assistance.
By vevor
“Hello! These 1830mm herringbone speed bumps can be connected to each other using their built-in interlocking design. Once connected, you can use the drill bit and mounting screws included in the package to secure the connected speed bumps to a gravel surface. For gravel surfaces, we recommend using the included spike cones or ground anchors to ensure the spikes penetrate
By vevor
