Lumber Weight

How much does White Ash lumber weigh?

A White Ash 1×2, 8 ft weighs 2.6 lb (1.2 kg) at 12% moisture content, kiln-dried.

42.1 lb/ft³ · 1.33 bd ft ·

White Ash is a hardwood with a basic specific gravity of 0.55 (ovendry mass over green volume, USDA Wood Handbook Table 5-3b) — 42.1 lb/ft³ once dried to 12% moisture content. Its Janka side hardness is 1,320 lbf, the 5th hardest of the 46 species on this site. Green, freshly cut moisture content runs 46% in the heartwood to 44% in the sapwood. Total shrinkage from green to ovendry runs about 13.3% by volume.

White Ash weight by size

White Ash, one piece, 8 ft at 12% MC unless noted
SizeActual (dry)8 ft, 12% MCPer footGreen range
1×2 3/4″ × 1-1/2″ 2.6 lb 0.33 lb/ft 3.4 lb
1×3 3/4″ × 2-1/2″ 4.4 lb 0.55 lb/ft 5.5–5.6 lb
1×4 3/4″ × 3-1/2″ 6.1 lb 0.77 lb/ft 7.6–7.8 lb
1×6 3/4″ × 5-1/2″ 9.7 lb 1.21 lb/ft 12.1–12.2 lb
1×8 3/4″ × 7-1/4″ 12.7 lb 1.59 lb/ft 16.1–16.3 lb
1×10 3/4″ × 9-1/4″ 16.2 lb 2.03 lb/ft 20.4–20.7 lb
1×12 3/4″ × 11-1/4″ 19.8 lb 2.47 lb/ft 24.7–25.0 lb

Board-to-board variation of ±10-15% is normal even within one species and size. How these numbers are computed.

Related