Outdoor wood carvings face constant exposure to weather, insects, and moisture, making wood rot a significant concern. Artisans employ a combination of material selection, protective treatments, and maintenance practices to ensure longevity.

1. Choosing the Right Wood: Durable hardwoods like teak, cedar, or oak naturally resist decay. Artisans often prefer these for outdoor pieces due to their density and natural oils.

2. Protective Finishes: Applying sealants, such as marine-grade varnish or penetrating oils, creates a barrier against moisture. Some artisans use eco-friendly options like linseed oil or beeswax blends.

3. Design Techniques: Elevated bases, sloping surfaces, and strategic carving angles help water drain away, reducing prolonged moisture contact.

4. Regular Maintenance: Inspecting carvings for cracks or wear and reapplying finishes every 1–2 years prevents rot from taking hold.

5. Innovative Methods: Modern artisans experiment with wood stabilizers or charring techniques (like *shou sugi ban*) to enhance durability.

By blending traditional craftsmanship with modern innovations, artisans ensure outdoor wood carvings remain timeless and resilient against the elements.