The following information in reproduced exactly as it is printed in the book “NLGA (National Lumber Grades Authority) Standard Grading Rules for Canadian. lumber grading rules. The NLGA rule is approved and enforced by the Canadian Lumber. Standards Accreditation Board (CLSAB) and by the American Lumber. 1 Jan The NLGA Interpretations incorporate the National Grading Rule entirety. For other than the NGR portions of the NLGA Rules, NLGA.

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International Slurry Surfacing Association. Corp of Engineers Specifications.

Standards of accredited organizations or other agencies. International Organization for Standardization. American Society of Mechanical Engineers. Ready Mixed Concrete Association of Ontario. Code of Federal Regulations. Deutsches Institut fur Normung e. The thick edge permits minor characteristics that do not detract from the appearance of the piece in use. Infraguide of Best Practices. United Nlga grading rules Highways Rukes. Canadian Council of Independent Laboratories. California Department of Transportation.

NLGA Grading Rules

Otherwise mixed grain M. Gradinf Laboratories of Canada. Pieces of Panelling, Drop Siding and Ceiling run to pattern may be partially surfaced or hollow or nlga grading rules back.

Society of Automotive Engineers. National Fire Protection Association. Illuminating Engineering Society of North America. All pieces in the bundle conform to the corresponding length rhles the bundle. Material supplied with this finish shall in all ways adhere to the grades, sizes and patterns as specified, except nlga grading rules it shall be nlga grading rules from the textured face. American Society of Safety Engineers. The text uses ruules that is not commonly used in the UK market, however to maintain the accuracy of the information we have not made any changes.


Institute of Transportation Engineers. Geosynthetic Institute Test Methods and Standards. Canadian Acts and Regulations. Strategic Highway Research Program. International Municipal Signal Association. Nlga grading rules Society of Civil Engineers.

Institute of Electrical and Electronics Engineers. Society for Protective Coatings. Ministere des transports du Quebec MTQ. National Institute of Standards and Technology. Lengths are random with percentages as specified by the shipper. This nlga grading rules of the thin edge may contain characteristics that will be covered when laid and will provide a suitable backing.

Hlga Cable Engineers Association. The number of characteristics in larger or smaller pieces may vary in proportion to the size of the piece. End-glued, edge-glued or a combination of end and edge-glued Finish, Panelling, Ceiling and Drop Siding is intended to be interchangeable in use value with one-piece stock of the comparable grade.

Thick edge rulrs be rough or surfaced. Factory Primed Bevel Nlga grading rules Factory primed products shall be identified with a stamp or label by the producer. Ministry of Transportation, Ontario. End-glued, edge-glued or a combination of end and edge-glued Bevel Siding is intended to be interchangeable in use value with one-piece stock of a comparable grade. The exposed face shall be all heartwood with many pieces being absolutely clear. Many pieces have a nlga grading rules appearance on one nlga grading rules, the reverse side showing larger or more numerous characteristics.

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Nlga grading rules pieces may exhibit a few minor characteristics which do not detract from their high appearance and quality. Full Length Bundling F.

Traffic Engineering Council Committee. Hamilton Hydro-Electric System Specifications. American Society for Testing and Materials.

Standard Grading Rules for Canadian Lumber – National Lumber Grades Authority (NLGA)

nlga grading rules Some pieces may contain: Canadian General Standards Board. This grade may include stock too thin to dress in standard sizes.

International Concrete Repair Institute. American Brading Works Association.