Guides
How to Build a Paver Patio Base
Quick Answer
A typical pedestrian paver patio uses excavated soil, compacted base aggregate, a thin bedding sand layer, and pavers set to slope away from structures.
Practical Guide
A paver patio base is not just a layer of sand. The base system spreads loads, supports drainage, and helps keep pavers level through weather and use.
The exact depth depends on soil, climate, paver type, and traffic. When in doubt, follow the paver manufacturer's instructions and local hardscape guidance.
Common Layer Order
Most patios start with excavation and grading, then compacted aggregate base, bedding sand, pavers, edge restraint, and joint sand. Slope the surface away from structures.
Planning Notes
Do not use play sand as a structural base. Use the material specified for bedding or joints, and compact the base in lifts when required.
| Layer | Typical role | Planning note |
|---|---|---|
| Compacted subgrade | Stable soil support | Remove soft or organic material. |
| Base aggregate | Structural support | Often 4 to 6 inches for pedestrian patios. |
| Bedding sand | Leveling layer | Usually thin and not a substitute for base. |
| Edge restraint | Keeps pavers contained | Install before final joint finishing. |
FAQ
How deep should a paver patio base be?+
Many pedestrian patios use 4 to 6 inches of compacted base, but local soil, freeze-thaw conditions, and expected use can change the depth.
Can I lay pavers directly on sand?+
For most patios, sand alone is not a stable base. A compacted aggregate base is commonly used below the bedding sand.
Do pavers need slope?+
Yes. Patios should generally slope away from buildings so water does not collect against structures.
Is paver sand the same as play sand?+
No. Paver sand is intended for hardscape installation, while play sand is for play areas and should not be used as a structural paver base.