This specialized interior finish involves interlocked boards of timber, often showcasing a distinctive bluish hue resulting from fungal interaction with the wood. The interlocking design, created by a protruding edge (tongue) on one board fitting into a corresponding groove on another, results in a smooth, visually appealing surface when installed overhead.
Such installations provide aesthetic enhancement, contributing to a rustic or contemporary atmosphere within a space. The material offers insulation properties and can aid in sound dampening. Historically, similar wood paneling techniques have been employed for centuries to provide structural support, weatherproofing, and decorative elements in buildings.