EN 13412:2006

Products and systems for the protection and repair of concrete structures - Test methods - Determination of modulus of elasticity in compression

This European Standard specifies two methods for determining the modulus of elasticity in compression for repair products and systems.
Method 1 is for products and systems with high creep characteristics typically those containing polymer binders (PC).
Method 2 is for products and systems with low creep characteristics typically those containing polymer modified (PCC) and cementitious (CC) binders.

Produkte und Systeme für den Schutz und die Instandsetzung von Betontragwerken - Prüfverfahren - Bestimmung des Elastizitätsmoduls im Druckversuch

Diese Europäische Norm legt zwei Verfahren zur Bestimmung des Elastizitätsmoduls im Druckversuch von Instandsetzungsprodukten und -systemen fest.
Verfahren 1 gilt für Produkte und Systeme mit ausgeprägten Kriecheigenschaften; diese sind üblicherweise diejenigen, die polymere Bindemittel (PC) enthalten.
Verfahren 2 gilt für Produkte und Systeme mit geringen Kriecheigenschaften; diese sind üblicherweise diejenigen, die Bindemittel mit Polymerzusätzen (PCC) oder zementhaltige Bindemittel (CC) enthalten.

Produits et systèmes de protection et de réparation des structures en béton - Méthodes d'essai - Détermination du module d'élasticité en compression

La présente Norme européenne spécifie deux méthodes permettant de déterminer le module d’élasticité en compression des produits et systèmes de réparation.
La méthode 1 s’applique aux produits et systèmes à déformation de fluage élevée, typiquement ceux contenant des liants polymères (PC).
La méthode 2 s’applique aux produits et systèmes à faible déformation de fluage, typiquement les mortiers hydrauliques (CC) et les mortiers hydrauliques modifiés par l’ajout de polymère (PCC).

Proizvodi in sistemi za zaščito in popravilo betonskih konstrukcij - Preskusne metode - Ugotavljanje modula elastičnosti pri tlačni obremenitvi

General Information

• Status: Published
• Publication Date: 29-Aug-2006
• ICS: 91.080.40 - Concrete structures
• Technical Committee: CEN/TC 104 - Concrete ( performance, production, placing and compliance criteria )
• Drafting Committee: CEN/TC 104/SC 8/WG 3 - Bonding
• Current Stage: 9093 - Decision to confirm - Review Enquiry
• Start Date: 30-Jun-2023
• Completion Date: 11-Feb-2026
• Directive: Harmonized Standard305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Directive:

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  Not Harmonized89/106/EEC - Construction products
• Mandate: M/128 - Mandate to CEN/CENELEC concerning the execution of standardization work for harmonized standards on products for concrete, mortar and grout
• Ref Project: SIST EN 13412:2006 - Products and systems for the protection and repair of concrete structures - Test methods - Determination of modulus of elasticity in compression

Relations

• Replaces: EN 13412:2002 - Products and systems for the protection and repair of concrete structures - Test methods - Determination of modulus of elasticity in compression
• Effective Date: 22-Dec-2008
• Refers: EN 12190:1998 - Products and systems for the protection and repair of concrete structures - Test methods - Determination of compressive strength of repair mortar
• Effective Date: 28-Jan-2026
• Refers: EN 196-1:2016 - Methods of testing cement - Part 1: Determination of strength
• Effective Date: 28-Jan-2026
• Refers: EN 12390-3:2019 - Testing hardened concrete - Part 3: Compressive strength of test specimens
• Effective Date: 28-Jan-2026
• Refers: EN 12390-4:2025 - Testing hardened concrete - Part 4: Compressive strength - Specification for testing machines
• Effective Date: 28-Jan-2026
• Refers: EN 1504-1:2005 - Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 1: Definitions
• Effective Date: 28-Jan-2026
• Referred By: EN 1504-4:2004 - Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 4: Structural bonding
• Effective Date: 28-Jan-2026
• Referred By: EN ISO 11296-9:2022 - Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO 11296-9:2022)
• Effective Date: 28-Jan-2026
• Referred By: EN 14487-1:2022 - Sprayed concrete - Part 1: Definitions, specifications and conformity
• Effective Date: 28-Jan-2026
• Referred By: EN 1504-3:2005 - Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 3: Structural and non-structural repair
• Effective Date: 28-Jan-2026
• Referred By: EN 16506:2014 - Systems for renovation of drains and sewers - Lining with a rigidly anchored plastics inner layer (RAPL)
• Effective Date: 28-Jan-2026
• Referred By: EN 14487-1:2005 - Sprayed concrete - Part 1: Definitions, specifications and conformity
• Effective Date: 28-Jan-2026

Overview

EN 13412:2006 is a European Standard developed by CEN that provides test methods for determining the modulus of elasticity in compression of products and systems used for the protection and repair of concrete structures. This standard is essential in the evaluation of repair materials, ensuring that their mechanical properties meet the demands of structural applications. It specifies two distinct methods, each tailored to different binder types and their associated creep properties:

• Method 1: For materials with high creep (e.g., polymer binders - PC).
• Method 2: For materials with low creep (e.g., polymer modified - PCC, and cementitious binders - CC).

The determination of compressive modulus is a key factor in assessing the suitability of repair products for reinforced and non-reinforced concrete structures, contributing to the long-term reliability and durability of repairs.

Key Topics

• Modulus of elasticity in compression: EN 13412:2006 addresses the method of measuring the secant modulus, which reflects the deformation response of repair materials under load.
• Creep characteristics: Differentiates between high creep (polymer-based) and low creep (cementitious and polymer-modified) repair products, prescribing suitable testing methodologies for each.
• Test procedure: Includes preparation, curing, and conditioning of specimens, the method of loading, strain measurement requirements, and calculation of the modulus.
• Curing and conditioning: Specifies controlled environment conditions for curing (temperature and humidity) to ensure repeatability and reliability in test results.
• Reporting requirements: Defines the specific information that must be provided in the test report, ensuring transparency and traceability.

Applications

EN 13412:2006 is crucial for professionals involved in:

• Product development and quality control: Manufacturers of repair mortars, grouts, and coatings must validate that materials meet required mechanical performance standards.
• Structural repair and protection: Engineers and contractors use the modulus of elasticity data to select compatible repair materials, ensuring that they mimic the mechanical behavior of the original concrete.
• Certification and compliance: Conformance to EN 13412 is often required for CE marking and to meet national or international project specifications.
• Comparison of repair systems: Enables informed decision-making between polymer, polymer-modified, and cementitious repair products based on quantified elasticity characteristics.

Adhering to EN 13412:2006 supports extended durability and structural integrity in concrete refurbishment projects, enhancing the longevity of commercial, industrial, and public infrastructure.

Related Standards

When applying EN 13412:2006, reference to the following related standards is important:

• EN 196-1: Methods of testing cement - Part 1: Determination of strength
• EN 1504-1 & EN 1504-3: Definitions, requirements, and quality control for products and systems for the protection and repair of concrete structures
• EN 12190: Determination of compressive strength of repair mortar
• EN 12390-3 & EN 12390-4: Testing hardened concrete - Determination of compressive strength and specification for testing machines
• ISO 6784: Determination of static modulus of elasticity in compression (referenced in the bibliography)

Practical Value

Utilizing EN 13412:2006 ensures reliable, repeatable laboratory procedures for the mechanical assessment of repair materials, providing both manufacturers and end users with robust data to inform product development, specification writing, and project delivery in concrete repair and rehabilitation. This enhances quality assurance and consistency across the European construction sector, supporting safety and long-term structural performance.

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Products and systems for the protection and repair of concrete structures - Test methods - Determination of modulus of elasticity in compressionProduits et systemes de protection et de réparation des structures en béton - Méthodes d'essai - Détermination du module d'élasticité en compressionProdukte und Systeme für den Schutz und die Instandsetzung von Betontragwerken - Prüfverfahren - Bestimmung des Elastizitätsmoduls im DruckversuchTa slovenski standard je istoveten z:EN 13412:2006SIST EN 13412:2006en91.080.40Betonske konstrukcijeConcrete structuresICS:SIST EN 13412:20021DGRPHãþDSLOVENSKI
STANDARDSIST EN 13412:200601-december-2006

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13412August 2006ICS 91.080.40Supersedes EN 13412:2002
English VersionProducts and systems for the protection and repair of concretestructures - Test methods - Determination of modulus ofelasticity in compressionProduits et systèmes pour la protection et la réparation desstructures en béton - Méthodes d'essai - Détermination dumodule d'élasticité en compressionProdukte und Systeme für den Schutz und dieInstandsetzung von Betontragwerken - Prüfverfahren -Bestimmung des Elastizitätsmoduls im DruckversuchThis European Standard was approved by CEN on 26 July 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, 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 STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13412:2006: E

Summary of temperatures and humidities for the curing, conditioning and testing of repair products and systems.8 Bibliography.9
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