Prosaunas Sauna Wood, Thermally-Modified, Tongue & Groove, STS4 Profile, Nickel-Gap, Wall Material

PROSAUNAS Thermo-Aspen Tongue and Groove 1x5 STS4 Profile creates a bold look, and is recommended for sauna walls and ceilings. PROSAUNAS selects premium, straight-grained Thermo-Aspen with a uniform texture and a warm rich hue that imparts a sophisticated appearance. Because it does not secrete resin, splinter, and is comfortable to the touch in high heat, Thermo-Aspen makes an ideal sauna material.