Ideas Library · Landscape Transitions
Losing the Kerb Between Driving and Planting
A driveway edge where the confinement is buried and flush rather than raised, suited to frontages wanting one continuous ground plane instead of a road with verges, and to owners willing to carry the trade-offs a hidden edge brings.
Where this idea works
Where this idea works
Contexts this direction tends to suit — and, honestly, where it may not.
- Frontages where the drive and garden are meant to read as one ground plane
- Rural and semi-rural approaches where a kerb would look urban
- Schemes where a change of material can carry the line the kerb used to hold
- Drives being resurfaced where the edge detail is open for reconsideration
Where it may not fit
Where it may not fit
- Edges relied on to stop a vehicle or to protect planting from overrun
- Loose-surfaced drives where a raised edge is what keeps the material on the drive
- Sites where a visible upstand is required for drainage or at the public crossing
Planning
Planning considerations
- A kerb is one way of providing restraint, not the only one — the restraint is a function, and it can be flush and buried
- A drive edge takes wheel loads at their most concentrated, often with a wheel partly off the paving, so a hidden restraint still needs its own foundation
- Confirm what stops water and loose material crossing the line once the upstand has gone
- Accept the trade-off openly, since nothing now warns a driver where the surface ends
Layout
Layout considerations
- Let the change of material do the work the kerb did, so the line stays legible without being raised
- Keep a margin of tougher ground on the garden side, where wheels will inevitably clip the edge
- Consider the point where the drive meets the public edge, which is usually where an upstand stays
- Hold planting back from the line so it is not driven over in its first season
Materials & finishes
Materials and finishes to discuss
Named generically as starting points to discuss with professionals — not specifications, and not priced.
- A flush restraint sits at the most heavily loaded part of the drive and has to be founded accordingly
- Overrun compacts the ground beside the edge, which affects whatever is planted there
- In a permeable build-up the restraint must not dam water within the layers
Maintenance & durability
Maintenance and durability questions
- Soil and mulch migrate onto a flush edge and need sweeping back
- Damage at the edge is harder to notice when the edge itself is buried
Professional review
What to ask a qualified professional
Bring these questions to a designer, contractor or the relevant qualified professional or authority.
- What foundation does a flush restraint need for the vehicles that use this drive?
- Is the restraint continuous around every edge, including where paving meets soft landscape?
- In a permeable build-up, does the restraint let water leave?
- Does the highway authority require anything specific where the drive meets the public edge?
- What does the contractor propose at the points wheels will regularly cross?
More ideas
Related ideas
Related guides
Related Build Design Hub guides
- /construction/choosing-between-swale-rain-garden-and-permeable-paving →
- /construction/raised-external-ground-levels-and-the-damp-course →
- /construction/records-for-buried-ground-and-external-works →
- /construction/where-a-floating-floor-stops-floating →
- /construction/where-an-envelope-upgrade-stops-at-a-boundary →
Landscape Transition Ideas
Educational inspiration for the edges in a landscape — where one ground treatment meets another, where a level changes, and where made ground meets planted ground.
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