Western red cedar may be graded as selects or according to cedar rules where comparable grades are clear heart, a and b grades. Stock so graded under the supervision of west coast lumber inspection bureau shall be subject to reinspection by. There are multiple different lumber grading organizations in the u. Douglas fir, west coast hemlock, western red cedar, white fir and sitka spruce. These rules are virtually the same for any species because they are all graded using one set of rules, the national grading rule for dimension lumber or the ngr. Woodway is the number one western red cedar lattice. Lumber grading rules spib southern pine inspection bureau. In the last years smooth face texture has become popular but at a cost to your siding performance and endurance. Western red cedar aspen poplar largetooth aspen northern aspen n.
Western lumber grading rules 2017 spanish language wwpa store. Learning to grade softwood dimension lumber spib blog. Standard grading and dressing rules for douglas fir, western hemlock, western red cedar, sprucepinefir south, and other species lumber. New 2017 edition of export r list published pacific. Publications for download national lumber grades authority. Western lumber grading rules 2017 spanish language. Effective september 1, 1991 revised september 1, 2018. Technical guide natural wood siding american lumber. It is an excellent option for interior and exterior siding, decking, and shower kit enclosures. Operating four facilities located in morton, wa, shelton, wa, amanda park, wa and naples, id, alta forest products employs over 400 individuals and has an annual. West coast lumber inspection bureau worldcat identities. Cedar beams and timbers are the best allweather option for outdoor supports and trusses, as well as retaining walls. Western red cedar fence board grades cedar country lumber.
Grading and dressing rules for douglas fir western hemlock western red cedar sprucepinefir south and other species lumber effective september 1, 1991 revised january 1, 2004 superseding, canceling and annulling all previous rules of the west coast lumber inspection bureau approved by the board of directors of the west coast lumber inspection. Black walnut lumber grade for more information on nhla grading and defects, be sure to check out understanding hardwood lumber grades. New edition of wwpa grading rules for douglas fir, engelmann spruce, hemlocktrue firs, idaho white pine, incense cedar, lodgepole pine, ponderosa pine, sugar pine, western larch and western red cedar. Ponderosa pine, idaho white pine, sugar pine, lodgepole pine, engelmann spruce and western larch may be graded under the current grading rules of the western wood products association. Thanks to the foresight of the early founders of the nhla in 1898, some order has been added to the chaos that had become the lumber trade. Cedar siding has traditionally been graded and milled to the rough face. Lumber lumber is a manufactured product derived from a log in a sawmill or planing mill, which when rough shall have been sawed. We sell cedar and treated lattice in square and diagonal, regular and privacy profiles.
Our cedar boards are kiln dried and our cedar beams green. Day after day we receive inquiries for the price of fence boards. Western red cedar is renowned for its high impermeability to liquids and its natural phenol preservatives, which make it ideally suited. Export r list lumber grade rule pacific lumber inspection. Finish grades include superior and prime, and can be used for most western species but are seldom used for the cedars and pines. The coast species will normally be labeled western red cedar, the other labeled inland red cedar. Wwpa grading rules for douglas fir, engelmannspruce, hemlocktrue firs, idaho white pine, incense cedar,lodgepole pine, ponderosa pine, sugar pine, western larch andwestern red cedar. Western red cedar is easily workable yet extremely durable. New 2017 edition of export r list published pacific lumber. Western red cedar naturally presents with a wide spectrum of colors, from tan, to chocolate brown, to straw, or even brightwhite, and the color variation is not part of the grading process. Operating four facilities located in morton, wa, shelton, wa, amanda park, wa and naples, id, alta forest products employs over 400 individuals and has an annual production that exceeds 300,000,000 board feet of finished goods. Board to provide grading inspection services under the standard grading rules for canadian lumber published by the national lumber grades authority nlga of canada. The actual grading rules are pretty complex, so ill see if i can simplify things and compare walnut to some of the other hardwoods we carry. Please note that, effective march 1, 2019, supplements to the nlga standard grading rules have been posted on this website under publications updates.
In the usa the grading rules for 2 dimension lumber are established by a committee of lumber industry. Accumulated as a byproduct from lumber mills, not produced from a dedicated fence mill. Department of commerce establishes the rules for grading. Jul 16, 2019 the actual grading rules are pretty complex, so ill see if i can simplify things and compare walnut to some of the other hardwoods we carry. This is the only lattice produced based on the wwpa lath grading rules your assurance of the highest quality available. Western red cedar is one of the most widespread species in the pacific northwest.
The wwpa garding book tells us that this is a grade ideally suited for applications where finishing requirements are less exacting. There is however, one main overlap, the grade rules for dimension lumber. To ensure that the cedar you specify meets the appropriate grade, be certain to specify wrcla member production. The western red cedar lumber association describes this grade as permitting somewhat more imperfections than clear heart but still restricted to pieces with excellent appearance. One will need to be refinished every 23 years and the other every 47 years. Appearance grades use letters a through d, with a being the highest grade.
Grading and dressing rules for douglas fir western hemlock western red cedar sprucepinefir south and other species lumber effective september 1, 1991 revised january 1, 2004 superseding, canceling and annulling all previous rules of the west coast lumber inspection bureau approved by the board of directors of the west coast lumber. Western red cedar is known for its extremely fine and even grain, its flexibility and strength in proportion to its weight. It focuses on the species of douglas fir, western hemlock, sitka. Cedar grades are often proprietary and can be confusing.
Western red cedar, siberian larch, thermowood, accoya, yellow. Lodgepole pine, ponderosa pine, sugar pine, western larch and western red cedar. Western red cedar siding is available in a range of designs and grades. Black walnut lumber grade for more information on nhla grading and defects, be sure to check out. The grade for tightknot cedar in the grade rule book nlga and wclib is select knotty. A spiralbound book of the full nlga standard grading rules for canadian. Aspen balsam poplar douglas firlarch hemfir coast species coast species. While the color variations may give western red cedar the appearance of other wood species like walnut or pine, its durability is unaffected as the lumber. Western red cedar is a species of wood whose lumber can be used in a variety of ways. For more than a century, the hardwood lumber industry has held to a central grading standard established by the national hardwood lumber association nhla. Vertical grain means that the growth rings are parallel to each other on the face of the board and the wood is sawn specifically to achieve that look. Black walnut lumber grade allow more defects and smaller sizes. In many cases, the person who is inquiring about the price does not have a clear understanding of what the grading means and. Cedar siding prices patterns and pictures buffalo lumber.
Western red cedar boards lumber ca to cape cod tx to. The rules are maintained by the american lumber standards committee united states. Cedar of all the foregoing grades and surface textures is manufactured by members of the western red cedar lumber association wrcla. Span book for major lumber species available for a small fee from the. Includes product support literature, grade rules, and design tools used to support design. The national lumber grades authority nlga was incorporated under federal charter on january 12, 1971, as the organization responsible for writing and maintaining canadian lumber grading rules. These are both beautiful clear western red cedar siding homes. In many cases, the person who is inquiring about the price does not have a clear understanding of what the grading means and maybe comparing pricing.
Click to add item 54 x 6 red cedar decking to the compare list. Western wood products association supported by western lumber manufacturers, wwpa delivers lumber grading, quality control, technical, business information and product support services to sawmills as well as those who use western softwood lumber. Select filtering categories below to locate resource materials by resource usage, topic, product, or species. This is a canadian organization, which is important, because much of the worlds highestquality western red cedar siding is sourced from the sustainablymanaged forests of british columbia. Appearance grade is primarily for nonstructural lumber under 2 thick. Here is an overview of the characteristics that determine the grades of western red cedar. Cedar is also graded based on appearance, which is called appearance grade or select lumber.
Standard grading and dressing rules west coast lumber. Western red cedar siding is available in a range of designs and grades, offering the variety and versatility to. For complete information, consult the appropriate section of the nhla rule book. In fact, the nlga is the only recognized ruleswriting body for lumber grades and standards in canada.
Click to add item 54 x 6 red cedar decking to your list. Western red cedar siding is available in a range of designs and grades, offering the variety and. Western red cedar boards lumber ca to cape cod tx to nantucket. Clear heart a b special western red cedar bevel siding grades for siding applications. Western red cedar siding is available in a range of designs and grades, offering the. These standards are enforced by regional organizations such as western wood products association, southern pine inspection bureau, california inspection service, and others. Its wood is naturally resistant to decay and insects and is highly valued for its deep red color and tight vertical grain. Lumber grade rules this chart summarizes the main requirements for the standard grades.
The provincial tree of british columbia, it is also found growing throughout the westside forests of oregon and washington. Western red cedar lumber clear, rough and surfaced. Cedar for his ability to answer cedar questionsyou can check out his skills yourself on the western red cedar. Effective september 1, 1991 revised september 1, 2018 publishededition. Western wood products association supported by western lumber manufacturers, wwpa delivers lumber grading, quality control, technical, business information and product support services to sawmills as well as those who use western softwood lumber products throughout the world. There are also two other terms under appearance grade cedar. The member companies of the sec member grading agencies manufacture and ship approximately 85% of the total softwood timber production from the western region. We are pleased to provide free pdf sections of the nlga standard grading rules for canadian lumber 2017 edition for your personal reference. Paul mackie is the western area manager of the western red cedar lumber association, but he also answers to mr. How to specify western red cedar siding the exterior finish of a building is the face it presents to the world. Douglas fir, west coast hemlock, western red cedar, white fir and sitka spruce na on. Clear, vertical grain this is the highest grade of western red cedar.
Unlike traditional lumber yards and box home improvement stores, when a call like that is received at our store, our staff provides a price for a western red cedar fence board as well as the grade. Additional grades for bevel patterns are shown in table 1. Although western red cedar is formally a member of the cypress family, western red cedar trees borrow the cedar name because they also share many of the. The nlga rule is approved and enforced by the canadian lumber sant dadrs acceroadtin bti oard clsab and by the amcean lir umbe r. Special western red cedar grades includes finish, paneling, ceiling and siding grades wwpa grading rules. Resources include product and technical support literature, grade rules, and design tools used to support design, specification, and application of western lumber.
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