What Is The Best Grade Of Hardwood Lumber

A lower grade can be perfectly acceptable depending on placement and usage.

What is the best grade of hardwood lumber.

Grades are listed from highest to lowest. Lumber is graded based on the quality and appearance of the wood. The basic concept of grading is that the grade of all lumber is determined from the poorest face or side of the lumber with a few cases considering the better face as well. The standard hardwood lumber grades are summarized below.

Suitable for fine furniture cabinetry and applications where. Never buy a higher grade lumber than is recommended as it will affect the overall cost of your project. Before we get into the different grades of lumber let s take a look at the various defects you may find in a piece of lumber. Take a look at this article understanding hardwood lumber grading.

These depend on various factors like the type of wood used and the number and types of defects if any. Hardwood grading for lumber considers the size and number of pieces or cuttings which may be yielded during the creation of a hardwood product. The grading system is based therefore on the measurable percentage of clear wood that is defect free for each of the grades. Clearness is measured in large rectangular areas called cuttings.

Strong lumber with fewer knots or cosmetic blemishes gets a higher grade and price. Boards 6 and wider 8 and longer. 6 x 8 in 83 defect free on best side. Hardwoods are graded by the national hardwood lumber association.

Highest grade of hardwood lumber. Here s a chart to help explain the grading system. An overview of lumber grades and wood quality. Relation to lumber grading most hardwood logs are sawn into lumber.

Firsts and seconds fas the best and most expensive grade. The best grade is fas and it must be 83 clear or clearer on the poorest side. The grades are based on the two faces alone. Although this grade is the most uniform because it comes from such a small.

Yields 83 1 3 percent of clear face cuttings with minimum sizes of 4 x 5 or 3 x 7. 1 common which must be 67 clear on the poor side etc. Lumber thickness 4 4 6 4 etc is not considered when grading hardwood. A brief description of the basic grades are.

The grade of hardwood lumber is determined by a visual inspection of each board according to rules developed by the national hardwood 3information on prices trends in log and lumber. Fas first and second grade. The value of this lumber and thus of the log is determined in part by the lumber grade. The grading of sawn wood into categories as it is processed helps to determine to a large extent the value and potential use possible for each board of sawn lumber worldwide hardwood lumber producers grade their lumber assuring downstream consumers of the lumber of the lumber s quality for the intended use.

The next grade is no.