SIST EN ISO 9046:2021
(Main)Building and civil engineering sealants - Determination of adhesion/cohesion properties at constant temperature (ISO 9046:2021)
Building and civil engineering sealants - Determination of adhesion/cohesion properties at constant temperature (ISO 9046:2021)
The document specifies a method for the determination of the adhesion/cohesion properties of sealants with predominantly plastic behaviour which are used in buildings and civil engineering works.
Dichtstoffe im Hoch- und Tiefbau - Bestimmung des Haft- und Dehnverhaltens von Dichtstoffen bei konstanter Temperatur (ISO 9046:2021)
Das Dokument legt ein Verfahren zur Bestimmung der Adhäsions-/Kohäsionseigenschaften von Dichtstoffen mit vorwiegend plastischem Verhalten fest, die im Bauwesen verwendet werden.
Mastics pour le bâtiment et le génie civil - Détermination des propriétés d'adhésivité/cohésion à température constante (ISO 9046:2021)
Le présent document spécifie une méthode pour la détermination des propriétés d'adhésivité/cohésion des mastics de comportement essentiellement plastique qui sont utilisés dans les bâtiments et ouvrage de génie civil.
Tesnilne mase za stavbe in gradbene inženirske objekte - Ugotavljanje adhezijskih/kohezijskih lastnosti pri stalni temperaturi (ISO 9046:2021)
General Information
- Status
- Published
- Public Enquiry End Date
- 14-Sep-2020
- Publication Date
- 25-May-2021
- Technical Committee
- ISS SPL.GPO - Building construction
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 15-Apr-2021
- Due Date
- 20-Jun-2021
- Completion Date
- 26-May-2021
Relations
- Effective Date
- 01-Jul-2021
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
Overview
SIST EN ISO 9046:2021 outlines a standardized method for determining the adhesion and cohesion properties of building and civil engineering sealants at a constant temperature. Developed collaboratively by the European Committee for Standardization (CEN) and ISO, this standard applies to sealants with predominantly plastic behaviour used in the construction and infrastructure sectors. Accurate assessment of these properties is critical for ensuring the reliability and longevity of joints and seals in buildings and civil engineering works.
Key Topics
- Assessment of Adhesion and Cohesion: SIST EN ISO 9046:2021 specifies procedures for evaluating how well a sealant adheres to typical substrates (such as mortar, anodized aluminium, or glass) and retains its cohesive integrity under thermal and mechanical stress.
- Specified Test Conditions: The standard describes controlled laboratory conditions for temperature, humidity, and specimen preparation, ensuring consistent results across laboratories and countries.
- Testing Procedures: The document includes requirements for test apparatus, specimen conditioning at defined temperatures and humidity levels, and execution of cyclic extension and compression.
- Reporting and Documentation: The methodology involves detailed recording of specimen preparation, testing amplitudes, observed failures (adhesive or cohesive), and other relevant data to promote transparency and reproducibility.
- Comparability and Quality Assurance: By following this standard, manufacturers and laboratories can compare product performance on a uniform basis, supporting quality control and regulatory compliance.
Applications
SIST EN ISO 9046:2021 is vital for various practical purposes in the building and construction industry:
- Product Development and Validation: Sealant manufacturers use the standard to verify the effectiveness of new formulations before market release.
- Quality Assurance: Construction businesses and laboratories assess batch-to-batch consistency and compliance with technical specifications.
- Regulatory Compliance: SIST EN ISO 9046:2021 is often referenced in procurement standards and building codes to demonstrate conformity with international performance criteria.
- Design and Specification: Architects, structural engineers, and contractors refer to test results based on this standard to specify suitable sealants for joints, facades, windows, and infrastructure works.
- Third-Party Testing: Independent testing and certification bodies apply this method during product certification and certification maintenance processes.
Related Standards
- ISO 6927: Buildings and civil engineering works - Sealants - Vocabulary. Defines relevant terms for understanding the scope and requirements of testing sealants.
- ISO 13640: Buildings and civil engineering works - Sealants - Specifications for test substrates. Guides on the selection and preparation of substrates for sealant testing.
- EN ISO 11600: Building construction - Jointing products - Classification and requirements for sealants. Covers broader performance classifications for sealants used in construction.
- ISO 8340: Building construction - Sealants - Determination of tensile properties. Addresses related mechanical properties relevant for performance assessment.
Summary
SIST EN ISO 9046:2021 provides a clear, repeatable method for the determination of adhesion and cohesion properties in construction sealants at constant temperature. Adopting this European and international standard supports product reliability, fosters confidence in building performance, and strengthens adherence to regulatory frameworks throughout the construction supply chain. Following SIST EN ISO 9046:2021 ensures that sealant performance is tested with uniformity, upholding quality, safety, and long-term durability in both building and civil engineering applications.
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DIBt (Deutsches Institut für Bautechnik)
German Institute for Building Technology.
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Frequently Asked Questions
SIST EN ISO 9046:2021 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Building and civil engineering sealants - Determination of adhesion/cohesion properties at constant temperature (ISO 9046:2021)". This standard covers: The document specifies a method for the determination of the adhesion/cohesion properties of sealants with predominantly plastic behaviour which are used in buildings and civil engineering works.
The document specifies a method for the determination of the adhesion/cohesion properties of sealants with predominantly plastic behaviour which are used in buildings and civil engineering works.
SIST EN ISO 9046:2021 is classified under the following ICS (International Classification for Standards) categories: 91.100.50 - Binders. Sealing materials. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN ISO 9046:2021 has the following relationships with other standards: It is inter standard links to SIST EN ISO 9046:2005, SIST EN 13830:2015, SIST EN 15651-4:2013, SIST EN 13830:2015+A1:2020, SIST EN 15651-1:2013, SIST EN 15651-1:2017, SIST EN 15651-2:2013, SIST EN 15651-3:2013. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN ISO 9046:2021 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-julij-2021
Nadomešča:
SIST EN ISO 9046:2005
Tesnilne mase za stavbe in gradbene inženirske objekte - Ugotavljanje
adhezijskih/kohezijskih lastnosti pri stalni temperaturi (ISO 9046:2021)
Building and civil engineering sealants - Determination of adhesion/cohesion properties
at constant temperature (ISO 9046:2021)
Dichtstoffe im Hoch- und Tiefbau - Bestimmung des Haft- und Dehnverhaltens von
Dichtstoffen bei konstanter Temperatur (ISO 9046:2021)
Mastics pour le bâtiment et le génie civil - Détermination des propriétés
d'adhésivité/cohésion à température constante (ISO 9046:2021)
Ta slovenski standard je istoveten z: EN ISO 9046:2021
ICS:
91.100.50 Veziva. Tesnilni materiali Binders. Sealing materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 9046
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2021
EUROPÄISCHE NORM
ICS 91.100.50 Supersedes EN ISO 9046:2004
English Version
Building and civil engineering sealants - Determination of
adhesion/cohesion properties at constant temperature
(ISO 9046:2021)
Mastics pour le bâtiment et le génie civil - Dichtstoffe im Hoch- und Tiefbau - Bestimmung des
Détermination des propriétés d'adhésivité/cohésion à Haft- und Dehnverhaltens von Dichtstoffen bei
température constante (ISO 9046:2021) konstanter Temperatur (ISO 9046:2021)
This European Standard was approved by CEN on 9 November 2020.
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, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 9046:2021 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 9046:2021) has been prepared by Technical Committee ISO/TC 59 "Buildings
and civil engineering works" in collaboration with CCMC.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by October 2021, and conflicting national standards shall
be withdrawn at the latest by October 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 9046:2004.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: 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, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 9046:2021 has been approved by CEN as EN ISO 9046:2021 without any modification.
INTERNATIONAL ISO
STANDARD 9046
Third edition
2021-03
Building and civil engineering
sealants — Determination of
adhesion/cohesion properties at
constant temperature
Mastics pour le bâtiment et le génie civil — Détermination des
propriétés d'adhésivité/cohésion à température constante
Reference number
ISO 9046:2021(E)
©
ISO 2021
ISO 9046:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
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Email: copyright@iso.org
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Published in Switzerland
ii © ISO 2021 – All rights reserved
ISO 9046:2021(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 1
5.1 Substrate material . 1
5.2 Spacers . 1
5.3 Anti-adherent substrate . 2
5.4 Ventilated convection-type oven . 2
5.5 Container for water immersion . 2
5.6 Test machine . 2
5.7 Measuring device . 2
6 Preparation of test specimens . 2
7 Conditioning of test specimens . 4
7.1 Preconditioning . 4
7.2 Specific conditioning . 5
8 Procedure. 5
9 Test report .
...




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