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PERFECT BOUND - WCLB Standard Grading Rules for West Coast and Imported Softwood Lumber, No. 18, 2022

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.

Auszüge aus dem Standard No.17 für die Sortierung von Schnittholz Europäischer Baumarten

Jetzt auch in gedruckter Form zum schnellen Nachschlagen, Suchen und Ausdrucken. Das Dokument enthält auch Errata und Ergänzungen, die seit 2004 herausgegeben wurden, falls zutreffend. Der Inhalt des Dokuments ist urheberrechtlich geschützt und wird nur für den privaten Gebrauch zur Verfügung gestellt. Veröffentlicht durch das 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).