Tongue & Groove | S4S Lumber

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All T&G | S4S are kiln dried before being planed and cut, ensuring improved stability and reduced moisture content for the best quality.

Great Central Timber Milling Port Alberni Custom Milling Sawmill

Clear Yellow Cedar

yellow clear cedar T&G Great Central Timber Milling Port Alberni Custom Milling Sawmill
Interior view of a traditional wooden sauna with tiered benches, a wooden interior, and a small heater in the corner. clear yellow cedar sauna Great Central Timber Milling Port Alberni Custom Milling Sawmill

Sauna: Work completed by Waveform Construction

‍ ‍Tongue & Groove Yellow Cedar is commonly used for: Exterior siding and cladding

  • Soffits and roof overhangs

  • Covered outdoor ceilings and patios

  • Architectural feature walls

  • Coastal and high-moisture environments

  • Cabin and cottage finishes

  • Commercial exterior applications

  • Saunas

    Tongue & Groove Yellow Cedar is a durable, naturally stable material ideal for both interior and exterior applications. Valued for its strength and weather resistance, it’s a popular choice for siding, soffits, and covered outdoor spaces where long-term performance and a clean, refined look are important.

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Red Cedar

Looking up at a wooden pergola with a clear blue sky and distant mountains in the background.Great Central Timber Milling Port Alberni Custom Milling Sawmill
Close-up view of a wooden surface composed of multiple rectangular pieces of wood with various grain patterns and textures.

Tongue & Groove Red Cedar is a versatile product commonly used for:

  • Interior wall paneling

  • Feature and accent walls

  • Vaulted and flat ceilings

  • Soffits and roof overhangs

  • Exterior siding

  • Covered patios and outdoor living spaces

  • Cabin and cottage interiors

  • Sauna and spa applications

  • Garage and workshop finishing

  • Commercial and hospitality projects

  • Saunas

Tongue & Groove Red Cedar offers a seamless, interlocking profile that creates a clean, finished appearance. Ideal for walls, ceilings, soffits, siding, and outdoor living spaces, it combines natural beauty with the durability and weather resistance that red cedar is known for.

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Douglas Fir

Close-up of a wooden tabletop with visible wood grain and knots.
Close-up image of stacked cut wooden planks or beams, showing the wood grain and texture.

Tongue & Groove Douglas Fir is commonly used for:

  • Interior ceilings and feature beams

  • Wall paneling and accent walls

  • Soffits and covered exterior ceilings

  • Structural and decorative exposed applications

  • Garages, shops, and workshops

  • Commercial interiors with a natural wood finish

  • Cabin and lodge-style builds

  • Entryways and vaulted ceilings

Tongue & Groove Douglas Fir offers a strong, versatile option for both structural and decorative applications. With its warm grain and natural character, it’s commonly used for ceilings, walls, soffits, and feature spaces where a durable and timeless wood finish is desired.

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S4S Lumber (Surfaced Four Sides)

Available in:

Red Cedar, Yellow Cedar (Clear & Knotty), and Douglas Fir

S4S lumber is precision milled with all faces smooth for a clean, uniform finish. It comes ready to use with consistent dimensions, making it ideal for projects that require accuracy and a finished appearance without additional planing or preparation.

Close-up of a light-colored wooden plank with visible wood grain patterns
Close-up of smooth, light-colored wooden planks on a deck or table, with wood grain and knots visible, outdoors with blurred background.
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