If i sell hardwood lumber to a customer i measure the piece and sell it to him based on the actual size of the piece.
Actual measurements of hardwood lumber.
In north america hardwood lumber is usually specified using the quarter system where a board is identified by its thickness in quarters of an inch.
The national hardwood lumber association defines the uniform system of grading rules for the measurement and inspection of hardwood lumber.
Shop our selection of hardwood lumber available in a variety of species and sizes for your next woodworking project.
Board feet chart and calculator board feet volume measurement of lumber.
If you can stop someone in the store to help explain the inconsistency they ll start throwing around a few words like nominal sizes and actual sizes and softwood lumber and hardwood lumber.
2x4s are not actually 2 inches by 4 inches.
If you are new to buying softwood and hardwood lumber for craft projects or home improvement work one of the first things you notice is that the dimensions by which the wood is sold called the nominal measurements are not the same as the actual measurements.
When the board is first rough sawn from the log it is a true 2x4 but the drying process and planing of the board reduce it to the finished 1 5x3 5 size.
Here s a stack of 4 4 lumber.
If your project calls for precise measurements be sure to check your lumber before purchasing.
If you or any customer comes to my mill yard and asks for 2x4s that s what they get.
And a 6x6 is 6 x6 period.
Surfaced refers to a finishing process that smooths the lumber to remove all saw marks.
Voluntary product standard ps 20 05 american softwood lumber standard.
The following data is standard reference and size data for commercially available lumber within the usa.
Lumber sizes are usually given in nominal measurements.
Commercial lumber sizes chart table.
This book contains all the rules.
Density of various wood species density of various wood species apple ash cedar elm and more.
With hardwoods you get to pick boards that suit you and your needs.
Something doesn t quite match up.
The actual measurements are the final size.
Glue laminated timber dimensions typical sizes of glue laminated timber.
Here are the common sizes of lumber and their actual sizes.
Dimension lumber can be purchased as dry or.
All data is in imperial units inches.
Measure the actual width and thickness of a pine board like a 2x4 and then look at the sign above the rack.
Be it 1 1 8 thick x 7 1 4 wide by 8.
But out here in the real world the rough saw lumber world a 2x4 is 2 x4.
Miscellaneous engineering related topics like beaufort wind scale ce marking drawing standards and more.
The nominal measurements are a board s size before it has been planed smooth surfaced on all 4 sides.
There are no standard sizes other than in thickness.
