Prosaunas Sauna Wood, Thermally-Modified, Tongue & Groove, STP Profile, Medium Gap, Wall Material

PROSAUNAS Thermo-Spruce tongue and groove 1x4 STP profile creates an attractive surface, and is recommended for sauna walls and ceilings. Thermo-Spruce wood has a smooth refined finish and a traditional rustic charm with its characteristic rich amber color and highly figured knotty look.