Decking
Popular
1.25x6 Lumber
Last updated May 2026 · Reviewed by Lumberama Editorial Team
Dimensions
Nominal Size:1.25" × 6"
Actual Size:1" × 5.5"
Specifications
Board Feet / Lin Ft:0.625
Weight / Lin Ft:0.93 lbs
Common Uses
Deck boards, porch flooring, dock decking, outdoor steps
Available Lengths
8 ft
10 ft
12 ft
14 ft
16 ft
20 ft
About 1.25x6 Lumber
The 5/4x6 is the standard residential deck board in America. Its 1-inch thickness provides the perfect balance of strength, comfort underfoot, and material economy.