WoodSwatch · The Wood Ledger
Redwood
Sequoia sempervirens
Also known as: Coast Redwood, California Redwood
Technical Spec Sheet
2026-07-14
Reference grain swatch
- Janka Hardness
- 420 lbf (1,868 N)
- Avg. Dried Weight
- 450 kg/m³ (28 lb/ft³)
- Specific Gravity
- 0.38
- Type
- Softwood
- Grain
- Generally straight
- Texture
- Fine to medium
- Durability
- Very durable, highly resistant to decay and insect attack
- Region
- North America
- Sustainability
- Sustainable — Sustainable from managed plantations; old-growth protected
Overview
Redwood is the world's tallest tree species and produces exceptionally decay-resistant wood. Its light weight and natural durability make it ideal for outdoor applications. The wood is sustainably harvested from managed plantations; ancient old-growth stands are protected in California state parks.
The heartwood is light reddish-brown with pale cream sapwood. It has a fine to medium texture with generally straight grain. Dried weight averages 450 kg/m³ with a Janka hardness of 420 lbf. The wood is lightweight, stable, and contains natural compounds that resist decay.
Workshop Notes
Blunting Effect
Low - soft wood
Gluing
Good gluing properties
Finishing
Takes finishes well; natural rot resistance reduces need for treatment
Steam Bending
Fair when steamed
Scent
Mild, distinctive redwood scent
Assessment
Strengths
- Exceptional decay resistance
- Light weight
- Stable
- Easy to work
Weaknesses
- Soft
- Can compress
- Limited old-growth supply
- Fires can damage forests
Common Uses
Decking · Siding · Outdoor furniture · Greenhouses · Veneer · Millwork