Large-scale public art installations require materials that combine durability, aesthetic appeal, and resistance to environmental factors. Wood, with its versatility and natural beauty, is a popular choice for such projects. However, not all woods are equally suited for outdoor or large-scale art. Here are the top options:

1. Teak – Renowned for its weather resistance and longevity, teak is ideal for outdoor installations. Its high oil content prevents rot and insect damage, making it a premium choice for public spaces.

2. Cedar – Lightweight yet durable, cedar is naturally resistant to decay and insects. Its aromatic quality and rich grain make it a favorite for sculptural works.

3. Oak – A classic choice, oak offers strength and a striking grain pattern. While it requires treatment for outdoor use, its robustness suits large installations.

4. Redwood – Naturally resistant to moisture and pests, redwood is sustainable and easy to carve, perfect for intricate designs.

5. Douglas Fir – Affordable and strong, this wood is often used for structural elements in large artworks. It needs proper sealing for outdoor longevity.

For sustainability, consider reclaimed or FSC-certified wood. Each type offers unique textures and tones, allowing artists to match their vision with the right material. Proper treatment and maintenance ensure these installations withstand time and weather, enriching public spaces for years.