Also know as MOT or Type 1, this is a 50mm to dust product made from Portland Stone. This is the most widely used approved sub-base for construction products
If you are unsure how much you need, use our calculator below, entering
your measurements. The values calculated below are approximate and we cannot
be held contractually responsible for any surplus or shortfall found on site.
Your session has timed out due to inactivity.
Please re-enter your email and password to login.