Why Does a Tarmac Driveway Need a Properly Prepared Base?
The visible tarmac is only one part of a driveway. Beneath it sits a carefully constructed base that distributes vehicle loads, maintains the intended levels and supports the surface during everyday use. If this foundation is weak, uneven or poorly compacted, even well-laid tarmac can begin to sink, crack or distort. For homeowners in Letchworth…
