ProSaunas Alder 1×4 T&G STS4

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

Elevate your sauna with the Alder 1×4 STS4 tongue and groove profile, featuring distinctive narrow, angular grooves that deliver a striking, modern aesthetic. Ideal for walls and ceilings, this profile combines bold design with the natural beauty of alder wood, creating a stylish and functional sauna interior.

Known for its attractive light tone and subtle grain, alder wood is both durable and naturally water-resistant. Its low heat conductivity ensures a comfortable surface even in high-temperature environments, making it a top choice for sauna interiors. Alder’s uniform pore structure and consistent color add to its appeal, providing a cohesive and polished look.

The STS4 profile is defined by its angular grooves, which create a sleek nickel-gap style. This modern design element adds depth and character to sauna walls or ceilings. Pair it with other profiles to achieve a contrasting, sophisticated finish tailored to your unique preferences.

Nominal vs. Actual Dimensions

• Nominal Size: The lumber’s initial dimensions before drying (available in 8’, 9’, or 10’ lengths).
• Actual Size: Final size after shrinkage and surfacing (approximately 94-3/4″, 106-1/2″, or 118-1/4″).

Features

• Sauna-Ready: Perfectly suited for walls and ceilings in sauna environments.
• Moisture-Resistant: Naturally resistant to humidity and water exposure.
• Cool Surface: Designed to stay comfortable to the touch, even in extreme heat.
• Modern Appeal: Narrow, angular grooves create a bold, contemporary look.
• Versatile Styling: Can be paired with other wood profiles for a dynamic, custom appearance.
• Natural Elegance: Sustainably sourced alder with a refined, light-toned finish.

Bring modern sophistication to your sauna with the Alder 1×4 STS4 tongue and groove profile. Its bold grooves, combined with alder’s natural durability and charm, make it a versatile and enduring choice for creating a stunning sauna interior.

Specifications