Methods of test for ancillary components for masonry - Part 2: Determination of bond strength of prefabricated bed joint reinforcement in mortar joints

This European standard specifies a method for determining the bond strength of prefabricated bed joint reinforcement in a masonry specimen made from specified units and mortar. This test method is applicable to designed prefabricated bed joint reinforcement complying with prEN 845-3. The method is not applicable to alternative forms of reinforcement which may be used in masonry, for example bars.

Prüfverfahren für Ergänzungsbauteile für Mauerwerk - Teil 2: Bestimmung der Verbundfestigkeit der vorgefertigten Lagerfugenbewehrung

Diese Europäische Norm legt ein Verfahren zur Bestimmung der Verbundsteifigkeit vorgefertigter Lagerfugenbewehrung in einem Mauerwerks- prüfkörper aus spezifizierten Mauersteinen und Mörtel fest. Dieses Prüf- verfahren gilt für vorgefertigte Lagerfugenbewehrungen nach prEN 845-3. Das Prüfverfahren gilt nicht für andere Bewehrungsarten, die im Mauerwerk verwendet werden können, wie z.B. Stäbe.

Méthodes d'essai des composants accessoires de maçonnerie - Partie 2: Détermination de la résistance de l'adhérence des armatures dans les joints

La présente norme européenne spécifie une méthode de détermination de la force de liaison de l'armature préfabriquée de joint d'assise dans une éprouvette de maçonnerie composée d'éléments spécifiés et de mortier. La présente méthode est applicable aux armatures préfabriquées de joint d'assise conformes à l'EN 845-3.Cette méthode ne s'applique pas à d'autres armatures pouvant être utilisées en maçonnerie, par exemple, des barres.

Metode preskušanja dodatnih komponent zidovine - 2. del: Ugotavljanje sprijemne trdnosti montažne armature v naležnih regah

General Information

Status
Published
Publication Date
15-Feb-2000
Technical Committee
CEN/TC 125 - Masonry
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
23-Jan-2025
Completion Date
14-Apr-2025

Overview

EN 846-2:2000 (CEN) specifies a method for determining the bond strength of prefabricated bed joint reinforcement embedded in mortar joints within a masonry specimen. The standard covers a laboratory test procedure applied to specimens made from specified units and mortar. It is aimed at verifying the bond performance of designed prefabricated bed joint reinforcement that complies with prEN 845-3. The method is explicitly not applicable to alternative reinforcement forms such as bars.

This standard is intended to support quality control, product development, compliance verification and comparative assessment of bed joint reinforcement in masonry construction.

Key Topics

  • Scope and applicability: Test method for prefabricated bed joint reinforcement in mortar joints; applicable to reinforcement complying with prEN 845-3; excludes alternative reinforcement forms (e.g., bars).
  • Specimen construction: Test carried out on masonry specimens composed of specified masonry units and mortar to represent typical in-situ conditions.
  • Bond strength measurement: Focus on the interface performance between prefabricated reinforcement and surrounding mortar.
  • Users and stakeholders: Manufacturers, designers, test laboratories, product certifiers and construction quality controllers.

Keywords: bond strength, bed joint reinforcement, mortar joints, masonry, test method, prefabricated, prEN 845-3, EN 846-2:2000, CEN.

Applications

EN 846-2:2000 provides practical value across several areas:

  • Product development and validation: Manufacturers use the method to validate adhesive and geometric properties of prefabricated bed joint reinforcement during R&D and prior to market release.
  • Quality control and production checks: Routine or batch testing to ensure consistent bond performance with specified mortar and units.
  • Design verification: Designers and specifiers reference bond test results to confirm that reinforcement performance aligns with project requirements and product declarations.
  • Independent testing and certification: Accredited test laboratories apply the standard when issuing test reports for compliance, comparison or certification of bed joint reinforcement products.

EN 846-2:2000 helps ensure predictable structural behavior of masonry assemblies that depend on effective bond between reinforcement and mortar joints.

Related Standards

  • prEN 845-3 - design and requirements for prefabricated bed joint reinforcement (this EN 846-2 test method applies to products complying with prEN 845-3).
  • Other masonry test standards covering unit and mortar properties, workmanship and structural testing may be used in conjunction with EN 846-2:2000 for comprehensive assessment and specification.

By applying EN 846-2:2000, stakeholders gain repeatable, comparative data on bond strength of prefabricated bed joint reinforcement, supporting safer, better-documented masonry solutions.

Frequently Asked Questions

EN 846-2:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Methods of test for ancillary components for masonry - Part 2: Determination of bond strength of prefabricated bed joint reinforcement in mortar joints". This standard covers: This European standard specifies a method for determining the bond strength of prefabricated bed joint reinforcement in a masonry specimen made from specified units and mortar. This test method is applicable to designed prefabricated bed joint reinforcement complying with prEN 845-3. The method is not applicable to alternative forms of reinforcement which may be used in masonry, for example bars.

This European standard specifies a method for determining the bond strength of prefabricated bed joint reinforcement in a masonry specimen made from specified units and mortar. This test method is applicable to designed prefabricated bed joint reinforcement complying with prEN 845-3. The method is not applicable to alternative forms of reinforcement which may be used in masonry, for example bars.

EN 846-2:2000 is classified under the following ICS (International Classification for Standards) categories: 91.060.10 - Walls. Partitions. Facades; 91.080.30 - Masonry. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 846-2:2000 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/116. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN 846-2:2000 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 CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-februar-2001
Metode preskušanja dodatnih komponent zidovine - 2. del: Ugotavljanje sprijemne
trdnosti montažne armature v naležnih regah
Methods of test for ancillary components for masonry - Part 2: Determination of bond
strength of prefabricated bed joint reinforcement in mortar joints
Prüfverfahren für Ergänzungsbauteile für Mauerwerk - Teil 2: Bestimmung der
Verbundfestigkeit der vorgefertigten Lagerfugenbewehrung
Méthodes d'essai des composants accessoires de maçonnerie - Partie 2: Détermination
de la résistance de l'adhérence des armatures dans les joints
Ta slovenski standard je istoveten z: EN 846-2:2000
ICS:
91.080.30 Zidane konstrukcije Masonry
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
...

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The EN 846-2:2000 standard provides a comprehensive methodology for assessing the bond strength of prefabricated bed joint reinforcement within mortar joints in masonry structures. Its defined scope targets masonry specimens constructed from specific units and mortar combinations, ensuring that the tested materials adhere to industry standards. This focus on prefabricated bed joint reinforcement compliant with prEN 845-3 solidifies the standard's relevance, ensuring that users apply the latest techniques and specifications in their evaluations. One of the notable strengths of the EN 846-2:2000 standard is its clear delineation regarding applicable reinforcement types. By specifying that the test method is not intended for alternative reinforcement forms, such as bars, it enables practitioners to avoid potential misuse or misinterpretation of results. This clarity promotes accuracy and consistency in testing procedures, ensuring that stakeholders understand the limitations and intended applications of the standard. Furthermore, the relevance of this standard extends into contemporary construction practices where masonry remains a dominant method. By establishing a standardized approach for determining bond strength, the EN 846-2:2000 standard significantly contributes to the quality assurance processes within masonry engineering. This is particularly crucial as the industry increasingly prioritizes material performance and durability. Overall, the EN 846-2:2000 provides essential guidelines that enhance the reliability of prefabricated bed joint reinforcement assessments, fostering confidence in masonry construction methods and adherence to best practices. Its integration into the broader framework of masonry testing standards ensures that professionals have access to stringent protocols that align with both safety and performance standards in construction.

SIST EN 846-2:2001 문서는 조적 구조물의 부속 구성 요소에 대한 시험 방법을 규정하며, 특히 프리패브 베드 조인트 보강재의 본드 강도를 결정하는 방법에 중점을 두고 있습니다. 이 표준은 조적 샘플에서 특정 유닛과 모르타르로 구성된 조합에서 프리패브 베드 조인트 보강재의 본드 강도를 측정하는 절차를 제공하며, 이는 prEN 845-3에 부합하는 설계된 보강재에 적용됩니다. 이 표준의 주요 강점은 조적 구조물의 내구성과 안정성을 보장하기 위한 명확하고 체계적인 시험 절차를 제공한다는 점입니다. 이는 건축 설계자와 엔지니어가 프리패브 구조물의 성능을 정확하게 평가할 수 있도록 하여, 프로젝트의 품질을 높이는 데 기여합니다. 또한, 이 표준은 조적 성능 시험을 위한 기준을 제공함으로써, 건설 산업의 일관성을 유지하고 발생할 수 있는 문제를 최소화하는 데 중요한 역할을 합니다. EN 846-2:2000 표준은 조적 구조물에서 사용되는 프리패브 베드 조인트 보강재의 설계 및 응용에 따른 신뢰할 수 있는 기준을 제시합니다. 이 표준은 대체 보강 형태에 대해서는 적용되지 않지만, 특정 재료와 방법론을 명확히 규정함으로써 특정 프로젝트에 적합한 보강재 선택을 가능하게 합니다. 이러한 특성은 금속 바와 같은 대체 보강재에 대한 혼란을 피하고, 명확한 규정을 통해 품질 보증을 돕습니다. 결국, SIST EN 846-2:2001 표준은 관련 업계에 필요한 실질적이고 실용적인 지침을 제공하며, 조적 구조물의 설계 및 시행에서 필수적인 역할을 수행합니다.

Die Norm EN 846-2:2000 legt einen wesentlichen Rahmen für die Prüfung von Zusatzkomponenten im Mauerwerksbau fest, insbesondere zur Bestimmung der Haftung von vorgefertigten Bettfugenversteifungen in Mörtelfugen. Diese europäische Norm bietet eine klare und präzise Methode, um die Bindekraft dieser Versteifungen in einem Mauerwerksmuster zu bewerten, das aus bestimmten Baueinheiten und Mörtel besteht. Ein großer Vorteil der Norm EN 846-2:2000 ist ihre spezifische Ausrichtung auf vorgefertigte Bettfugenversteifungen, die den Anforderungen von prEN 845-3 entsprechen. Diese Fokussierung gewährleistet, dass die getesteten Komponenten unter kontrollierten Bedingungen bewertet werden, was zu konsistenten und zuverlässigen Ergebnissen führt. Darüber hinaus ist der standardisierte Prüfprozess ein entscheidender Faktor für die Qualitätssicherung in der Bauindustrie, da er hilft, die Leistung und Haltbarkeit von Mauerwerk zu gewährleisten. Die Relevanz dieser Norm in der Praxis kann nicht genug betont werden. In einem Gebäudekontext, in dem die strukturelle Integrität von entscheidender Bedeutung ist, bietet die Norm EN 846-2:2000 eine systematische Herangehensweise zur Bewertung der höheren Anforderungen an die Bindung in Mauerwerkskonstruktionen. Diese Norm trägt nicht nur zur Verbesserung der Bautechniken bei, sondern stärkt auch das Vertrauen in die Verwendung vorgefertigter Elemente in der Bauindustrie. Zusammenfassend lässt sich sagen, dass die Norm EN 846-2:2000 durch ihre klare Methodik, ihre spezifische Zielgruppe und ihre praktischen Anwendungen einen wichtigen Beitrag zur Standardisierung und Qualitätssicherung im Mauerwerksbau leistet.

標準EN 846-2:2000は、建設業界における重要な試験方法を規定しており、特に石積み用のプレファブリケートベッドジョイント補強材の接着強度を測定するための方法を提供しています。この標準の適用範囲は、指定されたユニットとモルタルから作成された石積み試料における接着強度の定量的評価に特化しています。 この標準の強みは、明確に定義された試験方法を提供することで、設計されたプレファブリケートベッドジョイント補強材がprEN 845-3の基準に準拠しているかどうかを評価できる点にあります。この明確さは、業界内での品質保証に寄与し、製品の信頼性を向上させる要因となります。 さらに、EN 846-2:2000は、特定の補強形式に焦点を当てており、バーベースの代替補強材には適用されないため、この標準が特に石積み工事に特化したテスト方法であることが際立っています。この点は、業界の専門家にとって非常に価値のある情報と言えます。 この標準は、石積み構造物の強度と耐久性を評価するための重要な基盤を提供し、プレファブリケートジョイント補強材の使用における信頼性と安全性を確保する上で、極めて関連性が高いと言えるでしょう。

La norme EN 846-2:2000 fournit un cadre essentiel pour la détermination de la résistance au cisaillement des armatures de joints de lit préfabriquées dans les joints de mortier, ce qui est crucial pour garantir la solidité et la durabilité des constructions en maçonnerie. Sa portée se limite spécifiquement aux éléments préfabriqués conçus en conformité avec la norme prEN 845-3, ce qui assure une cohérence dans les méthodes de test appliquées et renforce la standardisation dans le secteur de la maçonnerie. Les points forts de cette norme résident dans sa méthode d'essai rigoureuse et sa capacité à fournir des résultats fiables concernant la résistance des composants auxiliaires. En précisant que la norme ne s'applique pas à d'autres formes d'armature, comme les barres, elle limite les ambiguïtés et veille à ce que les tests réalisés soient pertinents et adaptés aux matériaux spécifiques utilisés. Cela contribue à garantir que les produits qui passent ces tests répondent effectivement aux exigences de performance élevées pour les projets en maçonnerie. La pertinence de la norme EN 846-2:2000 s'étend au-delà de la simple mesure de la résistance au cisaillement ; elle joue un rôle fondamental dans l'amélioration de la sécurité structurale et de la fiabilité des bâtiments. En intégrant cette norme dans le processus de certification des matériaux, les fabricants et les ingénieurs peuvent être assurés de la conformité aux standards européens, ce qui favorise l'acceptation des produits par le marché. En somme, la norme SIST EN 846-2:2001 représente un outil incontournable pour les professionnels de la maçonnerie, offrant un cadre solide pour tester la résistance des armatures de joints de lit préfabriquées et garantissant ainsi la qualité et la sécurité des constructions.