Brick Paver Patio Guide: Design, Installation, and Maintenance

Updated April 2026 · By the MasonryCalcs Team

Brick paver patios offer the warmth and character of real clay brick without the mortar joints that crack and require constant maintenance. Pavers interlock on a sand bed, flexing slightly with ground movement rather than fighting it. A properly installed paver patio drains well, resists frost heave, and allows individual unit replacement if damage occurs — something no poured concrete or natural stone patio can match. The installation is labor-intensive but straightforward, and the results last decades with minimal upkeep.

Designing Your Paver Layout

Paver patios begin with a layout plan that defines the shape, size, pattern, and edge treatment. A simple rectangular patio with a running bond or herringbone pattern is the easiest to install and wastes the least material. Curved edges add visual interest but require more cuts and more waste — budget 10 to 15 percent extra pavers for curved layouts versus 5 percent for rectangular ones.

Pattern choice affects both aesthetics and structural performance. Herringbone patterns interlock more tightly than running bond, making them better for driveways and areas with vehicular traffic. Basket weave creates a traditional look suitable for patios and walkways. Circular or fan patterns work well as focal points but require specialized cutting. Mixing paver sizes within a pattern adds complexity but creates a more interesting visual effect.

• Running bond: simplest pattern, easy to install, good for walkways
• Herringbone: strongest interlock, best for driveways and high-traffic areas
• Basket weave: classic traditional look, moderate difficulty
• Circular or fan: decorative focal points, requires precision cutting

Excavation and Base Construction

Excavate the patio area to a depth that accommodates the base layers plus the paver thickness. For a typical residential patio, this means 7 to 9 inches: 4 to 6 inches of compacted gravel base, 1 inch of leveling sand, and the paver thickness (typically 2-3/8 inches for standard pavers). Slope the excavation away from the house at a rate of 1/8 to 1/4 inch per foot for drainage.

Fill the excavation with angular crushed gravel, not round river rock. Compact in 2-inch lifts using a plate compactor. Each lift should be moistened and compacted until you can walk on it without leaving footprints. The compacted base should be uniformly level and graded to the correct drainage slope. Any dips or high spots in the base will telegraph through the sand layer and show in the finished paver surface.

Sand Bedding and Paver Placement

Spread ASTM C33 concrete sand over the compacted base to a uniform depth of 1 inch. Use screed rails — two parallel pipes set at the correct height — and drag a straight board across them to level the sand precisely. Remove the rails and fill the voids left behind with sand. Do not compact the sand bedding layer before setting pavers — the pavers themselves get compacted into the sand.

Set pavers by placing them straight down onto the sand. Do not slide or twist them, as this disrupts the sand bed. Work from one corner outward, kneeling on already-placed pavers rather than on the sand. Check alignment frequently with a string line. Cut border pavers with a masonry saw rather than a chisel for clean, tight-fitting edges.

Edge Restraints and Joint Sand

Edge restraints prevent the paver field from spreading apart over time. Without them, the outside pavers gradually migrate outward, opening joint gaps that allow sand to wash out and pavers to shift. Aluminum or plastic edge restraints anchored with 10-inch landscape spikes are the standard solution. Install them tight against the perimeter pavers on all exposed edges.

After placing all pavers and installing edge restraints, spread polymeric sand over the surface and sweep it into the joints. Polymeric sand contains a polymer binder that activates with water, locking the sand in place and preventing washout, ant tunneling, and weed growth. Follow the manufacturer directions for activation — typically a light misting followed by a heavier spray. Ensure no excess polymeric sand remains on the paver surface before activation, as it will leave a permanent haze.

Compaction and Sealing

Run a plate compactor over the entire paver surface after joint sand application. Use a rubber pad on the compactor plate to prevent scratching the paver surface. This process seats the pavers into the sand bed, levels the surface, and drives joint sand deeper into the gaps. Make at least two passes in perpendicular directions.

Sealing is optional but recommended. A penetrating paver sealer protects against staining, enhances color, and stabilizes joint sand. Apply sealer after the patio has been exposed to at least one rainfall to ensure all polymeric sand is fully activated. Reapply sealer every 2 to 3 years for exterior installations. Avoid film-forming sealers on exterior patios as they become slippery when wet.