Wet and Activate Polymeric Sand
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The tool I never knew I needed 🤯 #hardscape #pavers
What happens here
This is the most crucial step: wetting the polymeric sand to activate its binding agents. Attach a spray nozzle to a garden hose and set it to a gentle shower or mist setting. Begin by lightly wetting a small section of the pavers. The video demonstrates an effective technique where water is sprayed onto the bristles of a broom (possibly a specialized broom with water channels, or a standard broom used carefully), which then helps to direct the water precisely into the joints. Gently sweep with the wet broom across the wet areas, ensuring the water deeply penetrates all the way down into the joints, fully saturating the sand without washing it out. Continue this controlled wetting and gentle sweeping process over the entire paved area. Observe the joints to ensure they are thoroughly wet, and the sand is fully compacted and saturated. Watch for any puddling on the paver surface; if water pools, gently sweep it away to prevent potential staining or white haze.
Goal: Activate the polymeric binders in the sand for a hardened, stable joint.
Tools and materials
- Garden Hose — To supply water for activating the polymeric sand
- Push Broom — To gently guide water into the joints, ensure even saturation, and clear any excess water from the paver surface
- Spray Nozzle — To provide a gentle, even spray of water for activation
- Water — To activate the polymeric binders in the sand, allowing it to harden