The best bases make the strongest jobs. MOT type 1 also known as Road Stone, MOT Type 1 is a crushed limestone material used as the sub-base material for highways, driveways, paths and patios.
This material is the main load-bearing layer.
Being type 1 material means this is Highway specification material so is guaranteed to be clean of clay and consistent 40mm crush giving it the necessary material size to compact correctly.
This product will be from 40mm to dust Limestone
We do also stock graded types
0-8mm
2-6mm
4-20mm
We are always happy to help in any way if you need help calculating how much MOT Type 1 you require. We have made an Aggregates Quantity Calculator to help you.