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Standard No. 17 Grading Rules for West Coast Lumber 2018

Now available in printed format for your quick reference, file searching, and printing. The document also includes Errata and Supplements issued since 2004, if applicable. The content of the document is protected by copyright and is provided for private use only. Published by the Pacific Lumber Inspection Bureau, Portland, Oregon.

Norma no. 17 reglas de clasificación para madera de la costa oeste

Ahora disponible en formato impreso para su consulta rápida, búsqueda de archivos e impresión. El documento también incluye Fe de erratas y Suplementos emitidos desde 2004, si corresponde. El contenido del documento está protegido por derechos de autor y se proporciona solo para uso privado. Publicado por la Pacific Lumber Inspection Bureau, Portland, Oregon.

Export ‘R’ List Grading and Dressing Rules 2017

The Export ‘R’ List Grading & Dressing Rules, first published in 1929, stands as one of the oldest and most widely used references for exported softwood lumber originating and manufactured in the Pacific Northwest region of the U.S. and Western Coast of Canada. It focuses on the species of Douglas fir, Western Hemlock, Sitka Spruce, and Western Red Cedar and includes commonly referenced grades such as No. 2 and No. 3 Clear; Merchantable and Commons; Factory Flitch and Shop. Published by Pacific Lumber Inspection Bureau.

Standard Grading Rules for Canadian Lumber 2017

The NLGA Grade Rule incorporates the National Grading Rule for Dimension Lumber (NGR). The NGR establishes standard lumber grades and grade names for all commercial species of dimension lumber, thus assuring lumber users of uniform design criteria and performance throughout Canada and the U.S. Published by the National Lumber Grades Authority (NLGA).

NLGA Canadian Lumber Grading Manual

The Canadian Lumber Grading Manual is a training manual that has been compiled to assist students to learn, with classroom instruction, conventional lumber grading practices. It is not intended as a replacement for the National Lumber Grades Authority (NLGA) Standard Grading Rules for Canadian Lumber and must not be relied upon except as an instructional aide. Published by the National Lumber Grades Authority (NLGA).

Western Lumber Grading Rules 2017

The latest edition of WWPA Grading Rules for Douglas Fir, Engelmann Spruce, Hemlock-True Firs, Idaho White Pine, Incense Cedar, Lodgepole Pine, Ponderosa Pine, Sugar Pine, Western Larch, and Western Red Cedar. Includes Base Design Values. Published by Western Wood Products Association (WWPA).