A tough, sturdy base perfect as the foundation for your Log Cabin.Quick and easy to install, the cabin can be well-ventilated as the base is slightly raised above ground level, and flood damage is avoided. The grids sit on top of a geo-textile membrane and are locked together using the pins included. Made from UV stabilized 100% recycled plastic this base kit is both reusable and recyclable. The installation of this base involves firstly preparing a firm, level area of ground and laying out the piece of Geo-textile permeable membrane which is included. Please note - Gravel and installation are not included with this base kit.This kit includes 36 squares. Each square measures 500 x 500mm. For your convenience, a heavy-duty, commercially-graded membrane is also included. This log cabin base kit includes 36 squares. Each square measures 500 x 500mm. Quick and easy to install due to its simple interlocking design, a great alternative to laying heavy slabs or concrete. Lightweight yet still provides a strong and durable base for your shed. Eco friendly - made from 100% recycled plastic. Includes heavy-duty membrane.