MOT Type 1 Sub-Base is a crushed material that is between 0-40mm in size and usually made from granite or limestone. This makes it an extremely strong and hardwearing material once it has been compacted. Due to its strength, MOT Type 1 is usually used as a sub-base creating a stable surface for roads and pathways.
This product is made with naturally occurring materials, so colour and texture will differ due to the various locations it is sourced from. This should be considered if using this product for decorative purposes.