What Polymeric Sand Does
Unlike standard jointing sand, polymeric sand contains binding agents that harden when activated with water, locking pavers in place, resisting weed and ant intrusion, and reducing sand washout during Arizona's occasionally intense monsoon downpours.
Arizona-Specific Considerations
Extreme summer heat can affect cure time and working window during installation, and monsoon downpours arriving too soon after application — before the sand has fully cured — can wash out joints before they've properly hardened, undermining the product's benefits.
Maintenance After Installation
Pressure washing pavers with polymeric sand joints requires lower pressure and more careful technique than standard sand, since aggressive pressure washing can erode even cured polymeric joints over time. We adjust pressure and technique accordingly during paver cleaning and sealing visits.