Softwood species

Western Red Cedar

Thuja plicata

Siding, paneling and pattern stock where cedar is the specification and nothing else will do.

Light, soft, dimensionally stable and naturally durable. It carries its own extractives, which is why it holds up in exterior exposure without treatment, and it takes and holds a finish where lesser species move.

Botanical name
Thuja plicata
Graded to
WWPA rules
Patterns
NELMA, SPIB, WWPA + special milling
Seasoning
Green · Air dried · Kiln dried
Product families
6
Sold as
Truckload & unit quantities

What we produce

Every form Western Red Cedar takes

01Boards
02S4S
03Paneling
04Shiplap
05Tongue & groove
06Bevel siding
07Log siding
08Chink siding
09Timbers
10Board decking

Specifications

Sizes, milling and grades

Taken from what Diorio publishes today. All NELMA, SPIB and WWPA patterns available, plus special milling. Other grades available to match your specification.

Product familySizes & millingGrades
Paneling & sidingappearance1x4 – 1x12. All NELMA, SPIB & WWPA patterns. Special milling available.#1 & Better, #2 & Better
Boards & deckingappearance1x4 – 1x12, 2x4 – 2x12, plus custom sizes. Rough & S4S.All NELMA, SPIB and WWPA grades
Dimensionstructural2x3 – 2x12", lengths 2–24'. S4S.#3 & #4
Timbers — log homeappearance4x4 – 16x16", lengths 8–32'. Rough & S4S.#1 & Better FOHC & Boxed Heart, #2 & Better FOHC & Boxed Heart
Cut stockremanufacture4/4 – 8/4 x 4–12". Rough, S2S, S4S.#3 & #4
Furniture & turning squaresremanufacture3x3 – 4x4". Rough; kiln dried.Furniture grade

Where it grows

Growing range

The Pacific Northwest and the interior wet belt. A slow-growing resource, and priced accordingly.

  • British Columbia
  • Washington
  • Oregon
  • Northern California
  • Idaho
  • Montana

Where it ships

Where we move it

We deliver across the country from trading offices and strategic warehouses. Tell us where you are and we will tell you what makes sense to land there.

[ Primary lanes and regions for Western Red Cedar — confirm with Dante ]

Trading offices in New York, Oregon, Virginia, Georgia.

Geography drives the recommendation. There are regions where this species is the obvious answer and regions where it is the wrong call, and we will say so.

Who buys it

Industries and applications

We sell to the companies who resell, remanufacture or build with it.

IndustryTypical applications
Log home & timber frameLog siding, chink siding, bevel siding, timbers
Retail & distributionSiding, paneling, decking, pattern stock
Millwork & remanufactureCut stock, trim, turning

Alternatives & substitution

When Western Red Cedar is the answer, and when it is not

Most of our value shows up here. This section is our trading judgement rather than a specification, and we would rather talk it through than have you take it as gospel.

Do not substitute

Do not substitute where exposure is the point

The natural durability is the reason cedar is specified. If the application is unfinished exterior, a cheaper species is not a saving.

Ask us about

Where budget has moved

For interior paneling and paint-grade siding, Eastern White Pine holds pattern and finish at a materially different cost. Worth a conversation before the order shrinks.

Start a conversation

Tell us what you buy

The more you tell us — what you buy today, where you are, and what your customers build — the faster a trader comes back with something useful.

Request pricing