What techniques allow PVC sculptures to withstand freeze-thaw cycles?

PVC sculptures are popular for their durability and versatility, but exposure to freeze-thaw cycles can cause damage over time. To ensure longevity, several techniques are employed. First, high-quality PVC formulations with added plasticizers enhance flexibility, reducing cracking in cold temperatures. Second, UV stabilizers are incorporated to prevent degradation from sunlight, which can weaken the material. Third, thick-walled designs and reinforced structures help resist expansion and contraction during temperature fluctuations. Additionally, proper sealing with weather-resistant coatings shields the sculpture from moisture infiltration, a key factor in freeze-thaw damage. Finally, strategic placement—such as under shelters or in moderate climates—can further extend the sculpture's lifespan. By combining these methods, PVC sculptures remain resilient in harsh weather conditions.