Pressure washed the brick paver patio and kneel wall using professional equipment, algaecides, and cleaning solutions to remove dirt, moss, algae, mold, and other organic buildup while protecting the paver surfaces. Refilled the paver joints with polymeric sand, sweeping, blowing, and watering the material to properly activate and stabilize the joints. Completed the restoration by leaving the patio clean, refreshed, and structurally improved with newly installed joint sand.