Drainage and Pitch: Stopping Puddles on Interlock Driveways and Patios
Understand minimum slope, where water should go, and why chronic standing water usually points to base or grade—not “bad pavers.”
Surface Water Follows the Plane You Built
Pavers are not membranes; they shed water according to overall pitch and joint texture. If the finished plane is flat or inverted—even by a subtle amount—puddles appear after every storm. The eye catches water; the laser catches the mistake.
Where Should Runoff Go?
Good designs send water away from structures, toward swales, drains, or lawn areas that can accept flow without erosion. Dumping roof downspouts directly onto a tight interlock corner without splash blocks or underground leaders is a classic reason joints wash out.
- Confirm gutter outlets are not undercutting one edge of the pavement
- Check that neighbor grades are not pinning water along a common line
- Plan drain inlets where slope cannot reasonably continue
Permeable Versus Conventional in Tight Spots
When you cannot achieve continuous pitch to daylight, permeable paving or targeted catch basins may be part of the solution. The right tool depends on soil infiltration, freeze-thaw exposure, and local code—not marketing brochures.
When Puddles Mean Base Saturation
If water sits in the same place while adjacent areas dry, suspect localized settlement, contaminated base, or a buried obstacle holding moisture. Topdressing or resealing will not fix a bathtub in the base.
StoneRevive Diagnoses Before Selling a Fix
We read slope, edge conditions, and how water moves in real weather. If the fix is re-establishing pitch with a controlled lift, we scope it honestly. If drains are required, we integrate them so they stay serviceable after paving goes back down.