What are the benefits of building a rock wall in Hawaii?

Rock walls offer a unique aesthetic, enhance property value, and provide functional benefits like drainage and earthquake resistance. 

What is the dry-stack method?

This traditional technique involves stacking rocks without mortar, relying on their interlocking shapes for stability. 

What types of rocks are used?

Volcanic rocks like 'ala (water-worn lava stones) are common, as are moss rocks and other locally sourced materials. 

What maintenance is required?

Minimal maintenance is usually needed, with minor repairs like replacing dislodged rocks being the most common.