How to Install Pavers
Step-by-step guide to installing concrete or natural stone pavers — excavation depth, compacted gravel base, sand bedding, pattern layout, cutting, joint sand, and edge restraints.
A paver surface installed on a proper compacted gravel base will last decades. An installation on inadequate base material starts settling in the first season. The foundation work — excavation depth, plate compactor use, and consistent sand bedding — is where the project succeeds or fails.
Excavation Depth Formula
Paver thickness + 1-inch sand + gravel base = total excavation depth. Zones 1–4 (no freeze-thaw): 4-inch gravel minimum. Zones 5–7 (freeze-thaw): 6-inch gravel minimum. Finished paver surface should sit 1 inch above adjacent lawn grade.
Installation Steps
Step 01 · Plan layout and drainage slope
Set mason's string lines. Establish minimum 1/8-inch per foot slope away from the house. Plan the layout so cuts fall on the less-visible edges. Calculate total excavation depth.
Step 02 · Excavate to full depth
Remove all organic material and roots. Extend excavation 6 inches beyond the planned paver edge for edge restraints. Stockpile soil away from the foundation.
Step 03 · Install geotextile fabric (clay soils)
Unroll landscape fabric across the excavation bottom and up the sides 6 inches. Overlap seams 12 inches. Recommended for clay soils; optional for sandy or loamy sites.
Step 04 · Install and compact the gravel base
Spread gravel in 2-inch lifts. Compact each lift with a plate compactor in two perpendicular passes. Cover every square foot including the edges. Compact until the surface shows no visible depression under the plate compactor weight.
Step 05 · Screed the sand bedding layer
Set 1-inch EMT conduit rails as screed guides. Pour coarse concrete sand and screed to a perfect 1-inch depth. Do not walk on the screeded sand — kneel on plywood to work forward.
Step 06 · Lay pavers from a 90-degree corner
Lower each paver straight down — do not slide. Tap firmly with a rubber mallet. Check level every 5–6 pavers. Raise low pavers by adding a pinch of sand; lower high pavers by removing sand.
Step 07 · Cut border pieces
Mark cut lines using full pavers as a template. Use a wet saw for all cuts. Test each cut piece before setting. Save off-cuts for other openings.
Step 08 · Install edge restraints
Place plastic L-channel restraints tight against the perimeter pavers. Drive 10-inch galvanized spikes every 12 inches into the gravel base. Score the restraint back flange every 3–4 inches for curves.
Step 09 · Compact the paver surface
Two full passes with the plate compactor over the entire surface. Place a rubber pad on the compactor base plate for textured or tumbled pavers. Check with a 4-foot level and tap down any high spots.
Step 10 · Spread and activate polymeric joint sand
Sweep sand diagonally into all joints. Blow excess off paver faces before activating. Mist with a garden hose on gentle setting. Allow 24 hours cure before foot traffic.
Maintenance
Rinse with a garden hose annually. Re-sand joints every 3–5 years as polymeric sand compresses or washes out. Reset individual sunken pavers by lifting, adjusting the sand depth, and resetting — no jack-hammer needed.