Granite Curbstone

Granite Curbstones are robust natural stone elements used to define boundaries between roadways, sidewalks, and landscaped areas. Known for their high compressive strength, wear resistance, and long service life, these stones can withstand heavy traffic loads and harsh outdoor conditions.

Their solid build and natural granite texture make them ideal for municipal roads, highways, parking lots, plazas, and large-scale landscape projects.

• Superior Strength – Handles heavy loads and vehicular impact
• Weather-Proof Material – Resistant to moisture, frost, and temperature changes
• Low Maintenance – Long-term performance with minimal upkeep
• Custom Sizes and Profiles – Straight, curved, corner pieces available on request
• Reliable Mass Production – Stable supply chain for bulk procurement

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• Road Construction – Separation between carriageways and pedestrian zones
• Sidewalks and Walkways – Edge definition for urban footpaths
• Parking Areas – Durable barriers between parking lanes
• Public Landscapes – Bordering flower beds, lawns, and green zones
• Commercial Developments – Plazas, shopping complexes, residential estates

1. Site Preparation

Mark the layout line using string and stakes.

Excavate a trench along the curb line to the specified width and depth.

Remove soft soil and ensure a stable subgrade.

2. Sub-Base Construction

Place a compacted layer of crushed stone or gravel (100–150 mm).

Lay a concrete foundation bed (typically C20–C25 grade, 100–150 mm thick).

Level the concrete bed while still wet to set the curbstones.

3. Setting the Curbstones

Position the granite curbstones into the fresh concrete bed.

Use a rubber mallet to adjust their level and alignment.

Maintain consistent spacing (5–10 mm) between stones for joints.

Use string lines or laser levels to ensure correct height and straightness.

4. Joint Treatment

Fill joints with a cement mortar or dry sand mix.

Compact and clean the joints to prevent water ingress.

For high-load areas, add expansion joints every 4–5 meters.

5. Haunching and Backfilling

Apply concrete haunching behind the curbstones to lock them in place.

Backfill and compact soil or gravel on the rear side for additional support.

Allow concrete to cure for 24–48 hours before any load is applied.

6. Final Finishing

Clean off any mortar stains from the stone surfaces.

Check line, level, and surface finish to ensure accuracy.

Confirm correct drainage slope along the curb line.

Professional Tips for Contractors

Always follow local construction codes (EN, BS, ASTM).

Use mechanical lifting tools for handling large granite curbstones.

In heavy-traffic areas, increase the depth and strength of the concrete base.

Order custom-sized curbstones to reduce on-site cutting and improve efficiency.

If you are sourcing reliable and durable edging material, Granite Curbstones are a proven solution. Their strength, weather resistance, and natural appearance make them suitable for any large-scale urban or landscape project.

📩 Contact our sales team today for bulk quotations, size customization, and technical drawings tailored to your project needs.

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Our Factory

Our production base in Fujian has an annual capacity of 1 million square meters. It covers a 2,300 m² manufacturing facility and a 4,000 m² storage yard. The site is equipped with 5 modern production lines, including 3 large gang saws, 18 circular saws, 14 infrared cutting machines, 2 automatic polishing machines, and 7 forklifts, ensuring efficient and high-volume output.

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