Nhla Hardwood Lumber Grades

For over 100 years the standard grading system developed by the national hardwood lumber association nhla has been the standard throughout the north american hardwood lumber industry.

Nhla hardwood lumber grades. The hardwood grades have been adopted to establish the comparable value of the board and to provide the user with a standard on which he may base his purchase for a particular end use. 2b com sound cuttings. Sawing hardwood for grade and yield webinar sawmill operators are always looking for ways to recover as much yield as possible from every log. Other than the fas grades the grade of the board is determined from the percentage of these clear cuttings and do not consider defects outside of the clear areas.

A chair manufacturer can utilize a. The nhla hardwood grading rules are the product of the process of evolutionary development and that process is still in operation. 97 rule on better face 2 x 3 sm to be 100 clear or sm x 11 in one cutting. 2a com on better face and reverse side of cuttings sound.

Watch this webinar to discover opportunities for improving grade and yield of your hardwood logs. We help hardwood companies achieve profitability and solve their top business challenges with data driven expert advice and hands on training. A career in the hardwood industry starts with nhla. 97 rule on better face.

National hardwood lumber association in 1897 and since that time has. Founded in 1898 the nhla helped establish order within the industry by developing a standardized system of ascertaining the quality of hardwood lumber. The nhla grades are based on the percentage of clear defect free wood on a board. Click here to see our upcoming educ.

Will also qualify for 3a com. It is a process of growth and expansion to meet the necessities of varying conditions and markets and will continue as long as the trade endures. The measurements of this percentage are referred to as clear cuttings. 2a com clear cuttings.