EN 1015-9:1999
(Main)Methods of test for mortar for masonry - Part 9: Determination of workable life and correction time of fresh mortar
Methods of test for mortar for masonry - Part 9: Determination of workable life and correction time of fresh mortar
This European Standard specifies methods for determining the workable life and correction time of freshly mixed mortars (in the following referred to as fresh mortars). Method A is a method for the determination of the workable life of general purpose masonry or rendering mortars, including those containing mineral binders and both dense and lightweight aggregates. Methods B and C are methods for the determination of the workable life and correction time for thin layer mortars.
Prüfverfahren für Mörtel für Mauerwerk - Teil 9: Bestimmung der Verarbeitbarkeitszeit und der Korrigierbarkeitszeit von Frischmörtel
Diese Europäische Norm legt Verfahren zur Bestimmung der Verarbeitbarkeitszeit und der Korrigierbarkeitszeit von frisch angemischten Mörteln (im folgenden kurz "Frischmörtel gennant) fest. Verfahren A ist ein Verfahren zur Bestimmung der Verarbeitbarkeitszeit von Normalmörteln (Mauer- oder Putzmörtel) einschließlich derjenigen aus mineralischen Bindemitteln und sowohl dichten Zuschlägen als auch Leichtzuschlägen. Verfahren B und C sind Verfahren zur Bestimmung der Verarbeitbarkeitszeit und der Korrigierbarkeitszeit von Dünnbettmörteln.
Méthodes d'essai des mortiers pour maçonnerie - Partie 9: Détermination de la période d'ouvrabilité et du temps ouvert du mortier frais
La présente norme européenne prescrit des méthodes pour déterminer la période d'ouvrabilité et le temps ouvert de mortiers fraîchement gâchés (désignés ci-après par mortiers frais). La méthode A est une méthode de détermination de la période d'ouvrabilité de mortiers pour maçonnerie ou à enduire d'usage général, y compris les mortiers contenant des liants minéraux et des granulats lourds et légers. Les méthodes B et C sont des méthodes de détermination de la période d'ouvrabilité et du temps ouvert pour des couches minces de mortier.
Metode preskušanja zidarske malte - 9. del: Določevanje časa obdelavnosti in popravljalnega časa sveže malte
General Information
- Status
- Published
- Publication Date
- 17-Aug-1999
- Withdrawal Date
- 30-Dec-2001
- Technical Committee
- CEN/TC 125 - Masonry
- Drafting Committee
- CEN/TC 125/WG 4 - Test methods
- Current Stage
- 9060 - Closure of 2 Year Review Enquiry - Review Enquiry
- Start Date
- 02-Dec-2025
- Completion Date
- 02-Dec-2025
- 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
Not Harmonized89/106/EEC - Construction products
Relations
- Effective Date
- 28-Jan-2026
- Refers
EN 771-5:2011+A1:2015 - Specification for masonry units - Part 5: Manufactured stone masonry units - 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
- Refers
EN 771-2:2011+A1:2015 - Specification for masonry units - Part 2: Calcium silicate masonry units - Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Referred By
EN 1744-1:2009+A1:2012 - Tests for chemical properties of aggregates - Part 1: Chemical analysis - Effective Date
- 28-Jan-2026
- Referred By
EN 998-1:2016 - Specification for mortar for masonry - Part 1: Rendering and plastering mortar - Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 22-Dec-2008
Overview
EN 1015-9:1999 is a key European Standard developed by CEN that outlines standardized test methods for evaluating the workable life and correction time of fresh mortar used in masonry. This standard provides clear procedures to ensure consistency and reliability in mortar performance across construction projects. By establishing uniform testing methods, EN 1015-9:1999 supports quality assurance, specification compliance, and performance optimization in both general and specialized masonry mortars.
Key Topics
- Workable Life: The period during which fresh mortar remains suitable for application and manipulation.
- Correction Time: The interval after mortar application during which masonry units can be repositioned without compromising bond or performance.
- Methodologies:
- Method A: Applicable to general purpose masonry and rendering mortars containing mineral binders, dense, or lightweight aggregates.
- Methods B & C: Designed for thin layer mortars commonly used in precise or specialized masonry applications.
- Fresh Mortar Testing: Focuses on freshly mixed mortars, ensuring results are relevant to real-world on-site conditions.
Applications
EN 1015-9:1999 is essential for various stakeholders in the construction and manufacturing sectors:
- Construction Companies: Ensures fresh mortar remains workable for adequate periods, allowing for efficient placement and adjustments during building projects.
- Mortar Manufacturers: Provides guidance for product development, batch consistency, and meeting regulatory requirements.
- Quality Control Laboratories: Ensures that the testing of mortar properties is reliable and consistent with European best practices.
- Building Inspectors and Engineers: Supports specification decisions and verification of on-site material performance.
- Specifiers: Assists architects and project planners in selecting suitable mortars with known workable life and correction time characteristics for specific projects, improving workmanship and durability.
Consistent measurement of workable life and correction time as specified in EN 1015-9:1999 reduces the risk of premature setting or mishandling, enhances productivity, and contributes to the longevity and safety of masonry structures.
Related Standards
- EN 1015-2: Methods of test for mortar for masonry - Sampling and preparation of test mortars
- EN 1015-3: Determination of consistence of fresh mortar (by flow table)
- EN 998-1: Specification for mortar for masonry - Rendering and plastering mortar
- EN 998-2: Specification for mortar for masonry - Masonry mortar
- EN 196-1: Methods of testing cement - Part 1: Determination of strength
These related standards provide comprehensive guidance on mortar testing, specification, and performance, supporting EN 1015-9:1999 in promoting the safe, effective use of mortar in masonry applications.
Summary
Adopting EN 1015-9:1999 ensures reliable evaluation of fresh mortar workable life and correction time, supporting consistent material quality and effective construction practices. By adhering to this European Standard, stakeholders improve building durability, facilitate inspection, and ensure that construction materials meet the high-performance standards required in the modern built environment.
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Frequently Asked Questions
EN 1015-9:1999 is a standard published by the European Committee for Standardization (CEN). Its full title is "Methods of test for mortar for masonry - Part 9: Determination of workable life and correction time of fresh mortar". This standard covers: This European Standard specifies methods for determining the workable life and correction time of freshly mixed mortars (in the following referred to as fresh mortars). Method A is a method for the determination of the workable life of general purpose masonry or rendering mortars, including those containing mineral binders and both dense and lightweight aggregates. Methods B and C are methods for the determination of the workable life and correction time for thin layer mortars.
This European Standard specifies methods for determining the workable life and correction time of freshly mixed mortars (in the following referred to as fresh mortars). Method A is a method for the determination of the workable life of general purpose masonry or rendering mortars, including those containing mineral binders and both dense and lightweight aggregates. Methods B and C are methods for the determination of the workable life and correction time for thin layer mortars.
EN 1015-9:1999 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 1015-9:1999 has the following relationships with other standards: It is inter standard links to EN 771-3:2011+A1:2015, EN 771-5:2011+A1:2015, EN 771-4:2011+A1:2015, EN 1015-3:1999, EN 1015-2:1998, EN 771-1:2011+A1:2015, EN 771-6:2011+A1:2015, EN 771-2:2011+A1:2015, EN 934-3:2009+A1:2012, EN 998-2:2010, EN 1744-1:2009+A1:2012, EN 998-1:2016, EN 998-2:2016, EN 1015-21:2002, EN 1015-9:1999/A1:2006. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 1015-9:1999 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/128. 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.
EN 1015-9:1999 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)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Prüfverfahren für Mörtel für Mauerwerk - Teil 9: Bestimmung der Verarbeitbarkeitszeit und der Korrigierbarkeitszeit von FrischmörtelMéthodes d'essai des mortiers pour maçonnerie - Partie 9: Détermination de la période d'ouvrabilité et du temps ouvert du mortier fraisMethods of test for mortar for masonry - Part 9: Determination of workable life and correcti
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