Why Borders Matter for Tarmac Driveways
Tarmac requires a robust edge restraint to stop the material from spreading or crumbling away at the edges. Without appropriate edging, deterioration along the perimeter is likely to appear within several years, especially where vehicles drive over the edge and you will need someone to repair your tarmac driveway in Caerwys. Quality borders contain the tarmac and ensure weight is distributed evenly across the surface.
Block Paving Borders
Block paving continues to be one of the most favoured options for tarmac driveway borders in Caerwys. Concrete blocks deliver exceptional strength and are available in numerous colours to complement the black tarmac surface. We usually install these on a concrete foundation with mortar haunching at the rear to maintain security.
The primary benefit is longevity – correctly installed block borders can endure as long as the driveway itself. They also provide design versatility, enabling you to form patterns or incorporate contrasting colours. Standard blocks are economical, while premium alternatives like rumbled or textured blocks deliver a more ornamental finish.
Concrete Kerbs
Concrete kerbing delivers a straightforward, sturdy solution. These pre-cast units are available in different profiles – flat-topped, half-battered, or bull-nosed – and supply substantial edge support. We bed these in concrete and haunch them correctly to prevent shifting over time.
We use multiple styles, available from Marshalls, Tobermore and other highly rated suppliers.
Concrete kerbs perform particularly well for driveways with an incline or those requiring surface water containment. They’re less ornamental than block paving but highly practical and enduring. The installation is comparatively swift, which can help reduce labour costs.
Natural Stone Edging
For properties where appearance is paramount, natural stone edging, such as granite setts or sandstone blocks, produces an appealing border. These materials cost more but deliver a premium finish that complements period properties or homes in conservation areas.
Stone borders need the same concrete foundation and haunching as other alternatives. The material itself is exceptionally durable and won’t fade or deteriorate like some options might over time.
Getting the Installation Right
Regardless of which bordering material you select, correct installation is essential. The edging must be positioned before the tarmac is laid, with sufficient foundations and haunching to prevent movement. At Driveways Caerwys, we ensure borders are level, firmly fixed, and placed to provide enduring support for your driveway.
If you’re planning a tarmac driveway in Caerwys and need guidance on the most appropriate bordering option for your property, feel free to contact us at 01352 382015. We’re happy to discuss what would work best for your specific situation.




