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How do landscape tables handle thermal expansion and contraction due to temperature fluctuations?
Landscape tables, designed for outdoor use, face constant exposure to temperature fluctuations that cause materials to expand and contract. To manage thermal stress, manufacturers employ several strategies.
1. Material Selection: Durable materials like aluminum, stainless steel, and high-density polyethylene (HDPE) are preferred due to their low thermal expansion rates and resistance to warping.
2. Expansion Gaps: Wooden or composite tables often include small gaps between panels or slats to allow for natural movement without cracking.
3. Flexible Joints: Bolted or sliding connections accommodate slight shifts, preventing structural damage over time.
4. Powder Coating & Sealants: Protective finishes reduce moisture absorption, minimizing expansion in humid conditions.
5. Modular Designs: Some tables use interlocking components that adjust independently, distributing stress evenly.
By integrating these features, landscape tables maintain stability and aesthetics despite seasonal temperature changes, ensuring long-term performance in outdoor environments.
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