Landscape Pavers Near Me
- The Sub-Base: We use a minimum 6-inch layer of 3/4" clean crushed stone (ASTM C33 / #57 stone). It is laid in 2-3 inch "lifts." Each lift is individually compacted with a plate compactor to ensure uniform density from the bottom up. We physically test the compaction, we don't just guess.
- The Bedding Layer: A precisely 1-inch thick layer of washed concrete sand is used for the setting bed. It is screeded to create a perfectly smooth plane. The sand must be uniform; any pebbles or debris will create high spots and paver rocking.
- The Gradient: We enforce a strict minimum 2% slope away from any structures. This translates to a 1/4-inch drop for every foot of run. I use a digital transit level to verify this gradient at multiple points before a single paver is laid. Relying on a standard bubble level over a long span is a recipe for creating low spots and water pooling.
- Excavation and Grading: We excavate to a depth of 7-9 inches, ensuring the final paver height is correct. The soil bed itself is then compacted and graded for proper drainage before any materials are added.
- Geotextile Installation: The fabric is laid down, overlapping seams by at least 12 inches. This is a critical step to prevent soil contamination.
- Aggregate Base Compaction: We install the 3/4" clean stone in lifts, compacting each one until our density targets are met. This is the most labor-intensive part of the job, and where most crews cut corners.
- Bedding Sand Screeding: Using 1-inch conduits as guides, we screed the concrete sand to a perfect, uniform depth. We walk on boards to avoid disturbing the screeded sand.
- Paver Installation: Pavers are laid in a pre-determined pattern, working from a corner outwards. We use string lines to maintain perfectly straight joint lines.
- Edge Restraint Lock-in: Before any final compaction, we install heavy-duty plastic or concrete edge restraints, secured with 10-inch steel spikes. Without this, the pavers will creep outwards over time.
- Final Compaction and Jointing: A plate compactor is run over the pavers (with a protective mat) to set them into the sand bed. Then, we apply polymeric sand to the joints.