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How does marble handle saltwater exposure in a landscape tree box?
Marble is a popular choice for landscape tree boxes due to its elegance and durability, but its performance in saltwater environments requires careful consideration. While marble is naturally resistant to moisture, prolonged exposure to saltwater can lead to surface erosion and pitting over time. The salt crystals can penetrate the porous structure of the stone, causing gradual degradation.
To mitigate this, sealing marble tree boxes with a high-quality penetrating sealer is essential. Regular maintenance, such as rinsing with fresh water to remove salt deposits, can also extend the material's lifespan. In coastal areas, selecting denser marble varieties like Carrara or Statuario offers better resistance.
Despite these challenges, marble remains a viable option for tree boxes in mild saltwater conditions, provided proper care is taken. Its aesthetic appeal and longevity often outweigh the maintenance requirements, making it a favored material for high-end landscapes.
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