Build a solid foundation with the 4 Ft. W x 10 Ft. D shed base kit - this perfect companion for your shed. A pressure treated timber base for your garden shed which will fit your shed floor perfectly.

Good control of the dimensions of each piece so easy to get square. My only comment was the wood was very, very wet.. Roger. Wed Mar 18 2026

An eco-friendly alternative to using concrete or paving flags for a shed base

I brought this because I bought a got a new shead and i needing to buy the bace so I could get the new shed up on top of base and it was so much better than the original one. Anonymous. Sun Nov 23 2025

Create a strong, sturdy and most importantly level base for your shed or garden building with a Mercia Wooden Base. Made from high quality pressure treated timber it can be assembled and installed in minutes, mounting the wooden frame on the galvanised metal spikes included. Providing a raised platform on which to mount your building, it protects from damp and solves the problem of uneven or sloping ground. Please note this is not a floor, all our buildings are supplied with a floor as standard.

Well worth it to ensure summerhouse with shed sits properly. Ann. Barrow-in-furness, GB. Mon Jul 29 2024

Create a strong, sturdy and most importantly level base for your shed or garden building with a Mercia Wooden Base. Made from high quality pressure treated timber it can be assembled and installed in minutes, mounting the wooden frame on the galvanised metal spikes included. Providing a raised platform on which to mount your building, it protects from damp and solves the problem of uneven or sloping ground. Please note this is not a floor, all our buildings are supplied with a floor as standard.

Well worth it to ensure summerhouse with shed sits properly. Ann. Barrow-in-furness, GB. Mon Jul 29 2024

Thanks to our groundbreaking Gorilla Base technology, you can bid farewell to the inconvenience and time-consuming nature of traditional concrete foundations. The installation process is not only straightforward but also remarkably swift. In fact, most bases can be completed in just a single day. Custom Made for Your Garden Building Gorilla Base isn’t merely a foundation; it’s your steadfast ally in securing the long-term stability and durability of your garden building. Our bespoke timber frame plays a pivotal role in enhancing the lifespan of your structure. By elevating your building and keeping it clear of direct contact with concrete, gravel, or slabs, we eliminate moisture absorption, thereby reducing the risk of rot. This is a critical safeguard, considering that moisture-related damage is a leading cause of building deterioration. Moreover, our innovative design ensures there’s no splash back like with concrete bases, eliminating another common issue that leads to the rotting of the bottom of your building. This base GGS00000-721AA is suitable for buildings up to 72 sq ft / 6.7 sq m.

Create a strong, sturdy and most importantly level base for your shed or garden building with a Mercia Wooden Base. Made from high quality pressure treated timber it can be assembled and installed in minutes, mounting the wooden frame on the galvanised metal spikes included. Providing a raised platform on which to mount your building, it protects from damp and solves the problem of uneven or sloping ground. Please note this is not a floor, all our buildings are supplied with a floor as standard.

Well worth it to ensure summerhouse with shed sits properly. Ann. Barrow-in-furness, GB. Mon Jul 29 2024