Granite crushed.
Sizes range from 40mm down to dust to create an easily compacted aggregate.
MOT Type 1 also known as DOT Type 1 named after the Department of Transport (DOT) specification for granular sub-base material is the most widely used approved sub-base in the construction industry.
In order for a product to be classed as 'Type 1' quality it must comply with the Department of Transport Specification for Highway Works, clause 803 (SHW 803).
MOT Type 1 can be made from Granite, Limestone or clean Crushed Concrete.
The product is crushed to 40mm down to dust creating an aggregate containing a range of particle sizes that is easy to compact with excellent load bearing qualities.
This product is not to be confused with scalpings which have a higher fines content and subsequently less load bearing capability.
MOT Type 1 is a must for any highly trafficked area and is most commonly used as a sub-base for highways, car parks, footpaths, driveways, hard standings and building bases.
Any application where a firm sub-base is required needs type 1! Features: Suitable for building sub-bases, path/road/highway/driveway/patio sub-bases 1 x 850kg Bulk Bag will cover approx 4sqm at 100mm depth  Delivery within 5 working days Specifications: Dimensions: H:1.
0 x W:1.
0 x D:1.
0 cm Colour: Multi Model Number: 1582