Structural Timber - Strength classes - Assignment of visual grades and species

This European Standard lists the visual grades, species and sources of timber, and specifies the strength classes to which they are assigned, as documented in EN 338.
NOTE   For the grades, species and sources included, there is a long history of use and/or satisfactory test data. The sources listed therefore are largely determined by existing commercial practices.

Bauholz für tragende Zwecke - Festigkeitsklassen - Zuordnung von visuellen Sortierklassen und Holzarten

Bois de structure - Classes de résistance - Affectation des classes visuelles et des essences

Konstrukcijski les - Trdnostni razredi - Določitev trdnostnih razredov na podlagi vizualnega razvrščanja in vrste lesa

Ta evropski standard navaja trdnostne razrede na podlagi vizualnega razvrščanja, vrste in virov lesa ter določa trdnostne razrede, v katere so razvrščeni, kot so navedeni v standardu EN 338.

General Information

Status
Withdrawn
Publication Date
06-Nov-2013
Withdrawal Date
21-Jul-2024
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
19-Jul-2024
Due Date
11-Aug-2024
Completion Date
22-Jul-2024

Relations

Corrigendum
SIST EN 1912:2012/AC:2013
English language
4 pages
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Frequently Asked Questions

SIST EN 1912:2012/AC:2013 is a corrigendum published by the Slovenian Institute for Standardization (SIST). Its full title is "Structural Timber - Strength classes - Assignment of visual grades and species". This standard covers: This European Standard lists the visual grades, species and sources of timber, and specifies the strength classes to which they are assigned, as documented in EN 338. NOTE For the grades, species and sources included, there is a long history of use and/or satisfactory test data. The sources listed therefore are largely determined by existing commercial practices.

This European Standard lists the visual grades, species and sources of timber, and specifies the strength classes to which they are assigned, as documented in EN 338. NOTE For the grades, species and sources included, there is a long history of use and/or satisfactory test data. The sources listed therefore are largely determined by existing commercial practices.

SIST EN 1912:2012/AC:2013 is classified under the following ICS (International Classification for Standards) categories: 79.040 - Wood, sawlogs and sawn timber. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 1912:2012/AC:2013 has the following relationships with other standards: It is inter standard links to SIST EN 1912:2024, SIST EN 1912:2012. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase SIST EN 1912:2012/AC:2013 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Bauholz für tragende Zwecke - Festigkeitsklassen - Zuordnung von visuellen Sortierklassen und HolzartenBois de structure - Classes de résistance - Affectation des classes visuelles et des essencesStructural Timber - Strength classes - Assignment of visual grades and species79.040Les, hlodovina in žagan lesWood, sawlogs and sawn timberICS:Ta slovenski standard je istoveten z:EN 1912:2012/AC:2013SIST EN 1912:2012/AC:2013en,fr,de01-december-2013SIST EN 1912:2012/AC:2013SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1912:2012/AC
August 2013
Août 2013
August 2013 ICS 79.040 English version Version Française Deutsche Fassung
Structural Timber - Strength classes - Assignment of visual grades and species
Bois de structure - Classes de résistance - Affectation des classes visuelles et des essences
Bauholz für tragende Zwecke - Festigkeitsklassen - Zuordnung von visuellen Sortierklassen und Holzarten This corrigendum becomes effective on 21 August 2013 for incorporation in the three official language versions of the EN.
Ce corrigendum prendra effet le 21 août 2013 pour incorporation dans les trois versions linguistiques officielles de la EN.
Die Berichtigung tritt am 21. August 2013 zur Einarbeitung in die drei offiziellen Sprachfassungen der EN in Kraft.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Tous droits d'exploitation sous quelque forme et de quelque manière que ce soit réservés dans le monde entier aux membres nationaux du CEN. Alle Rechte der Verwertung, gleich in welcher Form und in welchem Verfahren, sind weltweit den nationalen Mitgliedern von CEN vorbehalten. Ref. No.:EN 1912:2012/AC:2013 D/E/FSIST EN 1912:2012/AC:2013

Add in the row C27 for France, "Pines" (4th column), "France" (5th column) and "37,47" (6th column). Delete in the row C24 for France, the identification "44" for Pines. Add in the row C22 for Germany, the grade "LS10L & better". Replace in the row C22 for Italy, the grade "S2 &" for Larch with "S2 & better" and replace "better" for Douglas fir with "S2". Delete in the row C18 for France, the identification "44" for Pines. Add the line at the end of the table for France under the strength class C14. Strength Class Grading rule publishing country Grade (see Note 2) Species commercial name Source Botanical identification (see Table 3) Comments C27 France ST-I Larch Pines France France 15 39,47
C24
France
ST-II ST-II ST-II ST-II ST-II
Spruce & Fir Douglas Fir Pines Poplar (see note 1)
...

Questions, Comments and Discussion

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Die SIST EN 1912:2012/AC:2013 bietet einen klaren und umfassenden Rahmen für die Klassifizierung von Holzarten und deren Festigkeitsklassen. Diese europäische Norm ist von besonderer Bedeutung, da sie visuelle Noten, Holzarten und deren Herkunft dokumentiert und klare Vorgaben zu den entsprechenden Festigkeitsklassen gemäß EN 338 definiert. Das Dokument reicht somit über die bloße Definition von Holzarten hinaus und stellt sicher, dass die Stoffe, die im Bauwesen und in anderen Anwendungen verwendet werden, den erforderlichen Sicherheits- und Leistungsstandards entsprechen. Ein wesentlicher Stärke der Norm liegt in ihrer breiten Datenbasis: Die aufgelisteten Holzarten und -quellen haben eine lange Geschichte der Anwendung und können auf zufriedenstellende Prüfdaten zurückgreifen. Dies gewährleistet, dass die in der Norm festgelegten Klassifizierungen nicht nur theoretisch, sondern auch praktisch fundiert sind. Die Orientierung an bestehenden kommerziellen Praktiken erhöht die Relevanz der Norm für Hersteller, Architekten und Bauingenieure, die in ihren Projekten auf wiederkehrende Materialien und Standards setzen. Die spezifische Zuweisung von visuellem Grad zu Festigkeitsklasse ist ein weiterer Pluspunkt der SIST EN 1912:2012/AC:2013. Sie ermöglicht Fachleuten eine gezielte Auswahl geeigneter Holzarten, die nicht nur ästhetischen Ansprüchen genügen, sondern auch den festgelegten technischen Anforderungen. Somit bietet die Norm nicht nur eine Grundlage für Qualitätssicherung, sondern fördert auch die Effizienz im Beschaffungsprozess. Insgesamt ist die SIST EN 1912:2012/AC:2013 ein unverzichtbares Dokument für alle, die mit strukturellem Holz arbeiten. Ihre klare Struktur und umfassende Datenbasis machen sie zu einem wertvollen Referenzwerk für die Zuordnung von visuellen Noten und Festigkeitsklassen, was für die Sicherheit und Langlebigkeit von Bauprojekten von entscheidender Bedeutung ist.

SIST EN 1912:2012/AC:2013 표준은 구조 목재의 강도 클래스와 시각적 등급 및 종의 할당을 다루고 있습니다. 이 표준은 목재의 품질을 명확하게 정의하여 사용자가 적절한 재료 선택을 할 수 있도록 돕습니다. 이 표준의 전반적인 범위는 목재의 시각적 등급, 종 및 공급원을 목록화하고, 이들이 할당된 강도 클래스를 명시함으로써 실용성을 제공합니다. 특히, EN 338에 따라 목재의 강도 클래스가 어떻게 분류되는지를 명확히 규명하는 점은 매우 중요합니다. 이는 건축 및 구조물 설계에서 목재의 신뢰성을 높이는 데 기여합니다. 또한, SIST EN 1912:2012/AC:2013은 포함된 등급, 종 및 공급원에 대해 오랜 사용 이력과 만족스러운 시험 데이터를 기반으로 한다는 점에서 강력한 신뢰성을 보장합니다. 이렇게 축적된 데이터는 상업적 관행에 의해 크게 결정되며, 이를 통해 다양한 실무 환경에서도 적용 가능성을 높입니다. 이 표준의 강점은 강도 클래스의 기술적 명확성에 있으며, 이는 목재 선택 시의 혼란을 줄이고, 업계 내 통일된 기준을 제공하는 데 큰 도움이 됩니다. 따라서, 구조 목재에 대한 올바른 이해와 적용을 희망하는 모든 관련 업계 관계자들에게 필수적인 참고자료로 자리매김할 것입니다. 결론적으로, SIST EN 1912:2012/AC:2013 표준은 목재의 시각적 등급과 강도 클래스를 지정하는 데 있어 유용하고 효과적인 지침을 제공하며, 목재 사용의 안전성과 효율성을 보장하는 데 중요한 역할을 합니다.

SIST EN 1912:2012/AC:2013は、構造用木材の強度等級に関する視覚的等級、種類および原産地を一覧化した重要な欧州規格です。この標準は、EN 338に文書化された強度等級に基づいており、木材の品質を確保するための基準を提供します。 本規格の強みは、視覚的等級と木材の種類に、長い歴史を持つ使用実績や満足のいく試験データに基づく情報を盛り込んでいる点です。このように実績に裏打ちされたデータを持つことで、木材の選定においての信頼性が高まり、業界内での採用が進むことが期待されます。また、商業的慣行によって決定される原産地の情報は、実用的な視点からも非常に重要です。 標準の適用範囲は、構造用木材の強度等級に関する幅広い知識を提供しており、建築や土木工事に必要な木材の選別や評価の基礎を確立します。このため、業界関係者にとって非常に有用な資料となっており、特に建物や構造物の安全性と信頼性を高めるための土台を築く役割を果たします。 総じて、SIST EN 1912:2012/AC:2013は、視覚的等級の評価と木材の種類に関する標準化を通じて、構造用木材の品質と強度クラスの理解に貢献しており、木材業界における重要な文書であると言えます。

La norme SIST EN 1912:2012/AC:2013 constitue un document clé dans le domaine du bois d'œuvre, spécifiquement en ce qui concerne les classes de résistance. Son champ d'application met l'accent sur la classification visuelle des bois, ainsi que sur les espèces et sources de bois, en les associant aux classes de résistance correspondantes conformément à la norme EN 338. Ce cadre normatif offre ainsi une référence essentielle pour les professionnels de l'industrie du bois, garantissant une compréhension claire des critères de qualité appliqués. Parmi ses forces, la norme se distingue par sa capacité à agréger une vaste gamme de grades visuels, d'espèces et de sources, toutes soutenues par une longue histoire d'utilisation ou des données de test satisfaisantes. Cela renforce la fiabilité des classifications, ce qui est crucial pour les acteurs du secteur, allant des exploitants forestiers aux fabricants de produits en bois. En outre, les pratiques commerciales existantes influencent largement les sources répertoriées, garantissant ainsi une excellente adéquation entre les normes et les réalités du marché. La pertinence de cette norme est indéniable, surtout dans un contexte où la durabilité et la conformité aux exigences de sécurité sont de plus en plus essentielles. En établissant une base solide pour l'évaluation des propriétés mécaniques des bois, SIST EN 1912:2012/AC:2013 s'impose comme un instrument indispensable pour assurer la qualité et la sécurité dans les constructions en bois. L'adoption de cette norme par les professionnels contribue à l'homogénéisation des pratiques et à la promotion de l'innovation dans le secteur du bois d'œuvre.

SIST EN 1912:2012/AC:2013 provides an extensive framework for understanding the strength classes associated with structural timber, emphasizing the assignment of visual grades and species. The document stands out due to its comprehensive approach to categorizing timber, which is vital for ensuring structural integrity in various applications. The scope of this standard is crucial as it integrates a variety of visual grades, species, and their respective sources, making it a definitive reference for professionals in timber construction. The inclusion of established and historically used grades, species, and sources provides users with confidence in the material being employed, as these classifications are based on extensive testing and commercial viability. A notable strength of SIST EN 1912:2012/AC:2013 is its alignment with EN 338, as it specifies the strength classes of timber. This connection ensures that the standard not only serves as a standalone document but also supports broader European frameworks, promoting consistency across the region. The emphasis on long-standing commercial practices within the document further enhances its relevance, enabling users to draw upon a wealth of practical knowledge that has been vetted through years of industry use. Moreover, the standard is particularly relevant to stakeholders in the construction sector, including architects, engineers, and material suppliers, as it provides a clear guideline for selecting appropriate timber based on visual characteristics and strength classifications. This clear categorization helps mitigate risks associated with timber selection, contributing to safer and more reliable building practices. In summary, SIST EN 1912:2012/AC:2013 is an essential standard that lays the groundwork for the effective use of timber in structural applications. Its focus on the assignment of visual grades and strength classes, combined with its reliance on established practices, underscores its significance in the timber industry and reinforces its utility for professionals striving for excellence in construction.