1″ x 4″ Cedar Tongue and Groove | Western Red Cedar Planks

Original price was: $48.00.Current price is: $36.00.
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Premium cedar tongue and groove boards in 8′ lengths—ideal for sauna
walls, ceilings, and high-end interior finishes.

VAPOR BARRIER
None 4' x 80' +$140.00
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Description

4″ Clear Cedar Tongue and Groove

Premium Western Red Cedar boards — multi-grain, clear grade, and crafted for sauna interiors, accent walls, ceilings, and more.

  • Western Red Cedar — naturally moisture-resistant and stable
  • 3" reveal width with smooth tongue & groove fit
  • Clear cedar tongue and groove boards — low knots, premium appearance
  • Standard 8' lengths — ideal for saunas and interiors

Cedar Tongue & Groove Calculator

Enter your square footage and we’ll estimate sticks (8' boards), total linear footage, shipping, and total cost. Calculations are based on a 3" reveal and 8' lengths. Pricing is $4.50 per linear foot, and shipping is $160 per 24 sticks (rounded up).

sq ft

Tip: For walls + ceiling, add both square footages together for a single total.

Material Price:
Shipping Rule
  • Every 24 sticks$160 shipping
  • Shipping is rounded upby stick count
Enter square footage to see shipping + totals.
Sticks Needed
8' per stick
Total Linear Feet
8 ft per stick
Estimated Shipping
Estimated Total
How we calculate coverage: With a 3" reveal, each 8' board covers about 2 sq ft. We round up to the next full stick count to help prevent under-ordering.
Clear cedar tongue and groove boards with multi-grain pattern

Premium Cedar Tongue and Groove for Sauna Interiors & More

This 4" clear cedar tongue and groove is a premium choice for sauna walls, ceilings, and high-end interior projects. Built from Western Red Cedar, these cedar boards are naturally moisture-resistant, stable in changing temperatures, and known for their clean, warm appearance.

The 4" profile installs with a 3" reveal for a smooth, consistent finish—ideal for anyone wanting a true tongue and groove cedar look that feels elevated, not “builder grade.” Whether you’re finishing a sauna, a cold plunge room, a wellness studio, or an accent wall, this cedar T&G brings the natural feel that makes spaces instantly more relaxing.

Why we carry it: This is the same style of high-quality cedar used in our premium sauna builds like the Cold Creek and Silver Star (links coming soon as we launch this new cedar line).

  • Clear grade cedar boards for a cleaner, premium finish
  • Western red cedar tongue and groove profile for tight fit and smooth install
  • Sauna-ready material designed for real heat and humidity cycles

Used in Our Premium Sauna Builds

This is the same cedar tongue and groove we use in our high-end sauna builds—chosen for its clean look, consistent reveal, and the warm feel it brings to a sauna interior.

Silver Star Sauna

View Silver Star →

A luxury build where details matter. The cedar tongue & groove finish creates a calm, consistent interior that feels warm, clean, and intentionally crafted.

Cold Creek Sauna

View Cold Creek →

Built for year-round wellness and real heat cycles. This cedar tongue and groove holds up beautifully while giving the interior a premium, spa-like feel.

Building a Sauna? Don’t Forget the Essentials

If you’re here for cedar tongue and groove, chances are you’re building (or upgrading) a sauna. These are the most common add-ons our customers order alongside cedar boards to finish the job the right way.

Want help building a complete materials list? Reach out and we’ll help you match cedar boards, vapor barrier, heaters, doors, flooring, and lighting to your exact sauna plan.

Need Help Planning Your Sauna Build?

Whether you’re ordering cedar tongue and groove for a full sauna build or just want help dialing in quantities, we’re happy to help. Reach out below and we’ll walk through your project with you.

Contractors, DIY builders, and larger orders welcome.

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    Additional information
    Weight 20 lbs
    Dimensions 6 × 20 × 108 in
    Shipping & Delivery

    Shipping & Delivery

    Cedar Sense offers a wide range of products—some are built by our team, and others are sourced from trusted partner brands. Because of this, each product has its own shipping & delivery policy.

    Where to find your product’s exact shipping details: Please refer to the Product Description tab/section. Near the bottom of the description you’ll find the Shipping & Delivery notes specific to that item (timeline, freight method, curbside vs. appointment, and any special requirements).
    • Made-by-Cedar Sense items: Shipping details vary by build schedule, crating, and destination.
    • Partner-brand items: Shipping details vary by manufacturer lead times and certified carriers.
    • Freight deliveries: Many large items ship via scheduled freight and may be curbside delivery.
    • Coordination: When applicable, carriers contact you to schedule a delivery window after the item ships.

    If you have questions before ordering, we’re happy to help: (218) 760-2041 or [email protected].