How to maintain plastic paving grids over winter?
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- Issue Time
- Jul 10,2026
Direct Answer
How to maintain plastic paving grids over winter?
Maintaining LONGXIANG plastic paving grids over winter: clear snow with plastic shovel (avoid metal blades), use rock salt (avoid calcium chloride), check for frost heave in spring, top up gravel after freeze-thaw. HDPE grids remain flexible down to -40C and survive thousands of freeze-thaw cycles without damage.
Winter Tips
Snow Removal
Use plastic shovel or snow blower. LONGXIANG grids withstand snow plow blades at raised height.
De-Icing
Rock salt (NaCl) is safe. Avoid calcium chloride which can stress crack HDPE at high concentrations.
Spring Check
Inspect for settled areas, top up gravel, re-compact. LONGXIANG grids self-level after minor frost heave.
Winter Specs
| Parameter | Performance | Detail |
|---|---|---|
| Lowest Temp | -40C | HDPE stays flexible |
| Freeze-Thaw | 10,000+ cycles | No strength loss |
| Snow Load | 500+ kg/m2 | 40cm heavy snow |
| De-Icing Salt | Safe with NaCl | Avoid CaCl2 over 20% |
Get winter care tips from LONGXIANG.