Methods of testing cement - Part 5: Pozzolanicity test for pozzolanic cement

This European Standard specifies the method of measuring the pozzolanicity of pozzolanic cements conforming to [1] EN 197-1. This standard does not apply to Portland pozzolana cements or to pozzolanas.
This method constitutes the reference procedure.

Prüfverfahren für Zement - Teil 5: Prüfung der Puzzolanität von Puzzolanzementen

Diese Europäische Norm legt das Verfahren zur Prüfung der Puzzolanität von Puzzolanzementen, die EN 197-1 [1] entsprechen, fest. Diese Norm gilt nicht für Portlandpuzzolanzemente und nicht für Puzzolane. Dieses Verfahren ist das Referenzverfahren.

Méthodes d'essais des ciments - Partie 5: Essai de pouzzolanicité des ciments pouzzolaniques

Le présent document décrit la méthode de mesurage de la pouzzolanicité des ciments pouzzolaniques
conformes à [1] EN 197-1. Le présent document ne s’applique pas aux ciments Portland à la pouzzolane ni
aux pouzzolanes.
Cette méthode constitue la méthode de référence.

Metode preskušanja cementa - 5. del: Določanje pucolanske aktivnosti za pucolanske cemente

Ta evropski standard določa metodo merjenja pucolanske aktivnosti pucolanskih cementov v skladu z EN 197-1. Ta evropski standard ne velja za portlandske pucolanske cemente ali pucolane.
Ta metoda določa referenčni postopek.

General Information

Status
Published
Publication Date
22-Mar-2011
Withdrawal Date
29-Sep-2011
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
14-Jun-2022
Completion Date
14-Apr-2025

Relations

Effective Date
24-Apr-2010

Overview

EN 196-5:2011 - Methods of testing cement: Part 5 - Pozzolanicity test for pozzolanic cement (CEN) specifies the reference laboratory procedure for measuring pozzolanicity of pozzolanic cements conforming to EN 197-1. The standard defines how to prepare test samples, the reagents and apparatus to be used, standardization of titrants, the test procedure and interpretation. It excludes Portland pozzolana cements and raw pozzolanas.

Key topics and technical requirements

  • Scope and status: Reference method for pozzolanic cements; aligns with EN 197-1 requirements.
  • Sample preparation: Laboratory sample taken per EN 196-7; representative portion sieved (125 µm or 150 µm), ground and homogenized before testing.
  • Test principle: Compare calcium ion concentration (expressed as CaO) in the aqueous phase in contact with hydrated cement after a fixed period with the calcium concentration that would saturate a solution of the same alkalinity. A lower measured CaO than saturation indicates a positive pozzolanic reaction.
  • Typical test conditions: Example condition in the standard - 20.00 g cement in 100 ml water at 40 °C reaches equilibrium in 8–15 days; if positive at 8 days, continuation is unnecessary.
  • Reagents and titrations: Analytical-grade reagents; EDTA titration for Ca standardization (approx. 0.03 mol/l) and 0.1 mol/l HCl standardized against Na2CO3. Optional visual (Calcon, Patton & Reeders, murexide) or photometric end-point determinations (absorbance at 520 nm or 620 nm).
  • Apparatus & accuracy: Thermostatic enclosure at (40 ± 1) °C, pH meter (±0.05), balance (±0.0005 g), spectrophotometric titration setup, class A pipettes and burettes.
  • Quality control: Requirements for repeatability, reproducibility, expression of results, and reporting; single or duplicate tests depending on statistical control or dispute.

Applications and users

  • Cement manufacturers performing quality control and product certification for pozzolanic cements.
  • Independent testing laboratories and notified bodies verifying compliance with EN 197-1.
  • Research and development teams evaluating new pozzolanic additives or optimizing cement blends for durability, performance and sustainability.
  • Regulatory authorities and procurement bodies requiring standardized proof of pozzolanic activity.

Related standards

  • EN 197-1 (cement composition and conformity) - material scope reference.
  • EN 196 series (general cement test methods), notably EN 196-1, EN 196-2 and EN 196-7, which cover strength, chemical analysis and sampling/preparation referenced by EN 196-5.

Keywords: EN 196-5, pozzolanicity test, pozzolanic cement, cement testing, EDTA titration, calcium oxide concentration, CEN standard, laboratory procedure, EN 197-1.

Frequently Asked Questions

EN 196-5:2011 is a standard published by the European Committee for Standardization (CEN). Its full title is "Methods of testing cement - Part 5: Pozzolanicity test for pozzolanic cement". This standard covers: This European Standard specifies the method of measuring the pozzolanicity of pozzolanic cements conforming to [1] EN 197-1. This standard does not apply to Portland pozzolana cements or to pozzolanas. This method constitutes the reference procedure.

This European Standard specifies the method of measuring the pozzolanicity of pozzolanic cements conforming to [1] EN 197-1. This standard does not apply to Portland pozzolana cements or to pozzolanas. This method constitutes the reference procedure.

EN 196-5:2011 is classified under the following ICS (International Classification for Standards) categories: 91.100.10 - Cement. Gypsum. Lime. Mortar. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 196-5:2011 has the following relationships with other standards: It is inter standard links to EN 196-5:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 196-5:2011 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC. 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 196-5:2011 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)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Prüfverfahren für Zement - Teil 5: Prüfung der Puzzolanität von PuzzolanzementenMéthodes d'essais des ciments - Partie 5: Essai de pouzzolanicité des ciments pouzzolaniquesMethods of testing cement - Part 5: Pozzolanicity test for pozzolanic cement91.100.10Cement. Mavec. Apno. MaltaCement. Gypsum. Lime. MortarICS:Ta slovenski standard je istoveten z:EN 196-5:2011SIST EN 196-5:2011en,fr,de01-junij-2011SIST EN 196-5:2011SLOVENSKI
STANDARDSIST EN 196-5:20051DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 196-5
March 2011 ICS 91.100.10 Supersedes EN 196-5:2005English Version
Methods of testing cement - Part 5: Pozzolanicity test for pozzolanic cement
Méthodes d'essais des ciments - Partie 5: Essai de pouzzolanicité des ciments pouzzolaniques
Prüfverfahren für Zement - Teil 5: Prüfung der Puzzolanität von Puzzolanzementen This European Standard was approved by CEN on 20 February 2011.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 196-5:2011: ESIST EN 196-5:2011
...

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The article discusses the European Standard EN 196-5:2011 which outlines the method for testing the pozzolanicity of pozzolanic cement. It specifies that this method is only applicable to pozzolanic cements that conform to EN 197-1 and does not apply to Portland pozzolana cements or pozzolanas. The method described in the standard is considered the reference procedure for testing pozzolanicity.

The article explains that EN 196-5:2011 is a European Standard that outlines the procedure for measuring the pozzolanicity of pozzolanic cements that meet the EN 197-1 standard. It clarifies that this standard does not apply to Portland pozzolana cements or pozzolanas. Furthermore, it establishes that this method is considered the reference procedure.

기사 제목: EN 196-5:2011 - 시멘트 테스트 방법 - 제 5부: 보자란 시멘트의 보자란성 테스트 기사 내용: 이 유럽 표준은 [1] EN 197-1을 준수하는 보자란 시멘트의 보자란성을 측정하는 방법을 명시하고 있다. 이 표준은 포틀랜드 보자란 시멘트나 보자라에는 적용되지 않는다. 이 방법은 기준 절차로 간주된다. 기사는 EN 196-5:2011이라는 유럽 표준에 대해 설명하고, EN 197-1 표준을 만족하는 보자란 시멘트의 보자란성을 측정하는 절차를 제시한다. 또한, 포틀랜드 보자란 시멘트나 보자라에는 해당 표준이 적용되지 않는다고 명시된다. 이 방법이 기준 절차로 간주된다는 것을 강조하고 있다.

아래 기사를 요약해서 설명하세요: 기사 제목: EN 196-5:2011 - 시멘트 시험 방법 - 5부: 피오즐라닉 시멘트의 피오즐라닉성 시험 기사 내용: 이 유럽 표준은 [1] EN 197-1에 준하는 피요즐라닉 시멘트의 피오즐라닉 성을 측정하는 방법을 정의합니다. 이 표준은 포틀랜드 피오즐라나 시멘트나 피오즐라나에는 적용되지 않습니다. 이 방법은 기준 절차로 사용됩니다.

以下の記事を要約して説明します: 記事のタイトル:EN 196-5:2011 - シメントの試験方法 - 第5部:ポゾラニセメントのポゾラニシティ試験 記事の内容:この欧州標準では、[1] EN 197-1に準拠するポゾラニセメントのポゾラニシティを測定する方法を指定しています。この標準はポートランド波形セメントやポゾラナには適用されません。 この方法は基準手順となります。

記事のタイトル:EN 196-5:2011 - セメントの試験方法 - 第5部:骨材性セメントの骨材性試験 記事の内容:この欧州規格は、[1] EN 197-1に準拠する骨材性セメントの骨材性を測定する方法を規定しています。この規格は、ポートランド骨材セメントや骨材には適用されません。この方法は基準手続きと見なされています。 記事は、EN 196-5:2011が欧州規格であり、EN 197-1規格に準拠する骨材性セメントの骨材性を測定する手順を説明しています。また、ポートランド骨材セメントや骨材にはこの規格が適用されないことを明記しています。さらに、この方法は基準手続きとされています。