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What year did the US change 2x4 lumber to 1.5x3.5?

Anonymous

∙ 8y ago

Updated: 9/26/2023

A 2x4 is still 2x4- UNTIL it is run thru a planning machine. The planer removes about a quarter inch from each face, giving a DRESSED dimension of 1.5 x 3.5. However, undressed (means rough cut, unplaned) lumber is still 2x4.

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∙ 8y ago

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Related Questions

What are the standard dimensions of 2x4 lumber?

The standard dimensions of 2x4 lumber are 1.5 inches by 3.5 inches.

What is the actual size of a 2x4 lumber?

A 2x4 lumber actually measures 1.5 inches by 3.5 inches in size.

What is the length of a standard 2x4 piece of lumber in metric measurements?

A standard 2x4 piece of lumber is typically 38mm x 89mm in metric measurements.

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The recommended Kreg screw size for joining 2x4 lumber together is 2.5 inches.

What are the standard dimensions of 2x4 lumber used in construction projects?

The standard dimensions of 2x4 lumber used in construction projects are 1.5 inches by 3.5 inches.

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The recommended Kreg Jig screw length for joining 2x4 lumber is 2.5 inches.

What is the recommended Kreg screw length for joining 2x4 lumber together?

The recommended Kreg screw length for joining 2x4 lumber together is 2.5 inches.

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The recommended pocket hole screw size for joining 2x4 lumber is 2 1/2 inches.

What is the carbon footprint of a 2x4 lumber?

The carbon footprint of a 2x4 lumber depends on various factors such as the type of wood, sourcing, processing, and transportation. On average, the production of lumber generates about 1.9 kg of CO2 per kg of wood. However, sustainable forestry practices and using local sources can help reduce the carbon footprint associated with 2x4 lumber.

What is the recommended pocket screw size for joining 2x4 lumber together?

The recommended pocket screw size for joining 2x4 lumber together is typically 2 1/2 inches.

What information can be found on a 2x4 strength chart and how can it be used to determine the structural capabilities of a 2x4 piece of lumber?

A 2x4 strength chart provides information on the load-bearing capacity of a 2x4 piece of lumber based on its dimensions and type of wood. It includes data on the maximum allowable bending stress, shear stress, and compression strength. By referencing this chart, builders and engineers can determine if a 2x4 piece of lumber is suitable for a specific structural application, ensuring it can safely support the intended load.

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