What are the challenges of restoring antique rattan sculptures exposed outdoors?

Restoring antique rattan sculptures that have been exposed to outdoor elements presents unique conservation challenges. The porous nature of rattan makes it particularly vulnerable to moisture absorption, leading to rot, mold growth, and structural weakening. UV radiation causes fading and brittleness in the natural fibers, while temperature fluctuations result in expansion and contraction that can distort delicate woven patterns. Insect infestation and biological growth further complicate preservation efforts. Conservators must carefully balance cleaning techniques to remove environmental grime without damaging the fragile material. The restoration process requires specialized knowledge of both traditional rattan craftsmanship and modern conservation methods to stabilize these artworks while maintaining their historical integrity. Climate-controlled display environments are often recommended post-restoration to prevent recurring damage.