Building a solid driveway: what to know before we dig
A driveway might look simple once it’s finished, but there’s more to it than pouring gravel or laying asphalt. The way it’s prepared underneath makes all the difference to how long it lasts and how much maintenance it needs down the track.
The importance of a strong base
Every good driveway starts with excavation. Removing topsoil and soft material means the base can be compacted properly. Without this step, driveways are more likely to crack, rut, or wash out after heavy rain.
Choosing the right materials
Different sites call for different approaches. Sometimes a solid layer of GAP40 is the answer, other times a mix of scoria and basecourse works best. The key is matching materials to the ground conditions, traffic load, and drainage needs.
Drainage makes or breaks it
Water is the number one enemy of a driveway. We plan for runoff from the start, using camber, soak pits, or side drains where needed. A well-drained driveway won’t just look better, it will hold its shape for years to come.
When to call in the experts
DIY driveways can be tempting, but they’re often the ones that fail first. Having the right gear and know-how saves time and money in the long run. At Peard Excavation, we’ve built driveways for farms, lifestyle blocks, and new builds across the Bay of Plenty and Waikato. Each one starts with a focus on preparation, not just the surface.