Softwood • Domestic Species

Redwood Wood Guide 2026

Sequoia sempervirens

Prepared by Lumberama's Wood Species Team
|Sources & methodology
Last updated September 2026 · Reviewed by Lumberama Wood Species Team

Typically described as naturally durable coastal softwood

Catalog Price Reference

$3.00 – $12.00

per board foot

Unverified catalog note: Construction Common $3-5/BF; Clear Heart $8-12/BF. Limited availability outside West Coast.

Unverified catalog reference, not a current offer. Supplier price source, quotation date and exact grade/milling basis are not recorded in these pricing fields. A page update is not price verification; freight and tax remain unknown until quoted. Enter a dated quote and build a specification.

Wood Appearance

Redwood natural grain

Natural Grain

Redwood finished surface

Finished Surface

Key Takeaways

  • Density: 47 lbs/ft³
  • Classification: Softwood
  • Origin: United States
  • Catalog price ranges are unverified references, not available offers
  • Common uses include Decking, Siding, Fencing

Quick Facts

Janka Hardness
420 lbf
Density
47 lbs/ft³
Wood Type
Softwood
Origin
United States
Current Price
Supplier quote needed
SoftHard

Representative reference values — natural wood varies by growing region, moisture content and individual board.

Durability, Stability & Workability

Decay resistance
Durable
Outdoor suitability
Excellent
Dimensional stability
Excellent

Texture: Medium

Workability: Soft, easy to work; splits if nailed near edges.

Fastening: Nails and screws well; pre-drilling generally not required.

Finishing: Takes stains well; use stain-blocking primer under paint.

Color change: Reddish brown grays without finish.

Insect resistance: Heartwood resistant; sapwood not

Ratings and published values are representative reference figures. Natural wood varies with growing region, moisture content and individual boards — treat them as guidance, not guarantees.

Common Sizes & Availability

Typical market availability for Redwood. Lumberama is a sourcing marketplace — actual stock, widths and lengths vary by supplier. Request a quote to confirm what's available for your project.

Decking & exterior profiles

2x6 and 5/4x6 decking, 2x4, 4x4, 6x6; fence boards; bevel siding

Availability notes: Common in the western US; Construction Heart and Clear grades. Limited east of the Rockies.

How lumber sizes are described
Rough (4/4, 8/4…)
Hardwood thickness in quarters of an inch as sawn, before surfacing. 4/4 = 1" rough.
Surfaced (S2S/S4S)
Thickness after planing. 4/4 typically finishes at 13/16" or 3/4".
Nominal vs. actual
Construction lumber is sold by nominal size; a 2x6 measures about 1-1/2" x 5-1/2".
Random width / length
Most hardwood is sold as it comes from the log — widths and lengths vary within a range rather than being fixed.

Color & Grain

Color: Reddish brown; pale sapwood

Grain: Straight; even texture

Common Uses

  • Decking
  • Siding
  • Fencing
  • Outdoor furniture

Key Characteristics

Also known as: California Redwood;Coast Redwood

Availability: Supplier confirmation required; this reference is not live inventory.

Advantages

  • Janka indentation hardness: 420 lbf
  • Heartwood decay rating: Durable
  • Sourced from United States

Considerations

  • Hardness does not establish decay resistance or structural design strength
  • Compare dated quotes on the same grade, dimensions and milling basis

Frequently Asked Questions

Alternatives to Consider

Species commonly specified for similar applications when Redwood is unavailable or over budget.

Related Species

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