MOT Type 1 is a widely acclaimed sub-base for highways, driveways, footpaths and car parks. This sub-base contains a crushed mixture of limestone, gritstone and granite. All these elements are usually crushed to 40mm in the mixture.

Here are a few frequently asked questions about this type of sub-base. If you want MOT Type 1 in Derbyshire for your property, a professional supplier can provide the same. Let’s look at some of the common questions about this sub-base material.

Five common questions about the MOT Type 1 were answered.

What does MOT stand for?

MOT stands for the Ministry of Transport. This type of sub-base is also alternatively called DOT Type 1 sub-base (DOT stands for Department of Transport). In other words, it complies with the Department of Transport specifications for highway work.

Is MOT Type 1 permeable?

Many users ask this question before getting this sub-base for their property. Only a little water can pass through this sub-base, but it is nevertheless a good idea to install a soakaway to funnel the water below the soil.

Does MOT Type 1 compact over time?

Mot type 1 is known to compact over time. However, if you want the best possible results, you can try compacting the sub-base with a manual tamper or a plate compactor.

Is it a good idea to lay MOT Type 1 in the rain?

This sub-base will not wash away in the rain. Instead, the rain will help the sub-base to settle more. This can help create a more solid sub-base. However, laying sub-bases during torrential rains is not a good idea.

Is MOT Type 1 the same as ballast?

Ballast refers to the gravel or stone used to create the bed of a railway track or, often, a road. This material is also used for other applications in both domestic and commercial settings.

Do you have more questions about this subbase? Contact Direct Quarry Stone for the right information and quality Mot Type 1 in Derbyshire. Our experts can provide more information about our subbases and help recommend the right types for your projects.