Concrete Smooth Gravel Board 50mm x 150mm x 1830mm

Concrete Smooth Gravel Board 50mm x 150mm x 1830mm.These smooth concrete gravel boards are suitable for use with garden and decorative timber panels. They are designed to be slotted between concrete posts, to sit underneath the wooden panels.Designed to be slotted between concrete posts, to sit underneath the wooden panels to prevent the panel deteriorating with ground contact.