softwood · Taxodium distichum

Bald Cypress wood properties

Also known as: swamp cypress, tidewater red cypress, pecky cypress.

Type softwood
Botanical name Taxodium distichum
Modulus of elasticity (MOE) 1,440,000 psi
Specific gravity 0.51
Density (approx) 32 lb/ft³ (2.7 lb per board foot)
Janka hardness 510 lbf
Shrinkage (tangential / radial) 6.2% / 3.8%
Movement coefficient (CT / CR) 0.00216 / 0.00130
Region Southeastern United States

A 1 in x 6 in x 8 ft board of Bald Cypress weighs about 10.6 lb (roughly 32 lb per cubic foot). Its Janka hardness of 510 lbf is harder than about 18% of the woods in our database.

Uses and working notes

Common uses: exterior construction, exterior furniture, docks, boatbuilding, interior trim, veneer.

Durability: Old-growth ranks durable to very durable, while second-growth rates only moderately durable.

Workability: Sharp blades and shallow cuts prevent tearout; nails, glues, paints and finishes well.

Use this data

Similar woods

Woods with comparable hardness and density to Bald Cypress:

How these numbers were sourced

MOE, SG (12% MC), Janka and shrinkage from The Wood Database (cites USDA FPL Wood Handbook). CT/CR from the "Bald cypress" row of the FPL/Hoadley table. Uses, region, durability and workability summarized from The Wood Database. Price indicative.

Values shown as estimates rather than sourced constants: typicalPricePerBF_usd.

Sources

These calculators are for planning and estimation. Engineering results (shelf sag, wood movement) use published average material properties; real boards vary by grade, grain, moisture and defects. Verify load-bearing designs with a professional.