How can CLT panel surfaces be finished?

Our modules can be finished with two types of surface treatments for CLT panels:


Invisible surface – used on the exterior and also inside the modules where it will be covered with flooring layers, plasterboards, or other wall and ceiling finishes. This surface option meets all the structural requirements but does not need to meet the improved visual standard – it may feature more knots, gaps between the lamellas, discoloration, and can include various wood types.


Visible surface – applied inside the modules, on walls and ceilings that will remain exposed. It consists of micro-jointed lamellas of uniform wood type, ensuring a consistent texture and grain. Knots and small gaps between lamellas are permissible but occur only to a minimal extent. The visible surface requires no additional processing; it can be compared to a plastered and painted wall in traditional construction.