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How to maintain plastic paving grids over winter?

Update Time:2026/7/10
 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

ParameterPerformanceDetail
Lowest Temp-40CHDPE stays flexible
Freeze-Thaw10,000+ cyclesNo strength loss
Snow Load500+ kg/m240cm heavy snow
De-Icing SaltSafe with NaClAvoid CaCl2 over 20%

Get winter care tips from LONGXIANG.