Methods of test for mortar for masonry - Part 8: Determination of water retentivity of fresh mortar

This European Standard specifies a method for determining the water retentivity of freshly mixed mortars (in the following referred to as fresh mortars) containing mineral binders and normal, as well as light weight aggregates, when subjected to suction.  This method applies to masonry mortars, rendering mortars and plastering mortars.

Prüfverfahren für Mörtel für Mauerwerk - Teil 8: Bestimmung des Wasserrückhaltevermögens von Frischmörtel

Diese Europäische Norm legt ein Verfahren zur Bestimmung des Wasserrückhalte- vermögens von frisch angemischten Mörteln (im folgenden kurz "Frischmörtel" genannt), die mineralische Bindemittel und Normal- sowie auch Leichtzuschläge enthalten, aufgrund eines Saugvorganges fest. Das Verfahren gilt für Mauer- und Putzmörtel.

Méthodes d'essai pour mortier pour maçonnerie - Partie 8: Détermination de la rétention d'eau du mortier frais

La présente norme européenne spécifie une méthode de détermination de la capacité des mortiers fraîchement malaxés (désignés ci-après comme mortiers frais) contenant des liants minéraux et normaux, aussi bien des granulats normaux aussi bien que des légers, à retenir l'eau lorsqu'ils sont soumis à la succion.  Cette méthode s'applique à des mortiers de montage ou à des mortiers d'enduit extérieur ou intérieur.

Metode preskušanja zidarske malte - 8. del: Določevanje zadrževanja vode sveže malte

General Information

Status
Not Published
Withdrawal Date
31-Jan-2001
Current Stage
98 - Abandoned project (Adopted Project)
Start Date
22-Oct-2012
Due Date
27-Oct-2012
Completion Date
22-Oct-2012

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PSIST prEN 1015-8:1995

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Overview

PSIST prEN 1015-8:2001 outlines the standardized method for determining the water retentivity of fresh mortar for masonry applications. Published by SIST, this European Standard is essential for laboratories, manufacturers, and construction professionals working with mortars containing mineral binders and both normal and lightweight aggregates. The methodology is specifically designed to evaluate a mortar's capacity to retain water when exposed to suction, which is crucial for ensuring workability, durability, and proper hydration during application.

Water retentivity plays a critical role in maintaining the consistency and performance of masonry, rendering, and plastering mortars, especially under variable site conditions.

Key Topics

  • Water Retentivity Testing: The standard specifies a laboratory method to determine how well fresh mortar retains water when subjected to suction, simulating actual application conditions.
  • Applicable Mortar Types: The procedure covers mortars used for masonry, rendering, and plastering, addressing both traditional and lightweight varieties.
  • Importance of Water Retentivity: Accurate measurement helps assess the mortar's resistance to premature drying, ensuring sufficient hydration for binders and optimal bond strength.
  • Sample Preparation: Guidelines on preparing mortar samples for standardized and repeatable testing conditions.
  • Result Interpretation: The standard provides instructions for reporting water retention levels, contributing to performance evaluations and quality control.

Applications

Implementing the PSIST prEN 1015-8:2001 water retentivity test benefits several areas in the construction industry:

  • Quality Assurance in Production: Manufacturers use these test results to ensure consistent mortar properties, reducing the risk of on-site failures.
  • Building Site Control: Construction teams and site managers can select and verify mortars with appropriate water retention levels to match project specifications and environmental conditions.
  • Material Comparison: Enables objective comparison between different mortar formulations, helping to identify the most suitable Mixtures for specific applications.
  • Product Certification: Test results can be used to demonstrate compliance with European and international building material standards.
  • Performance Troubleshooting: When issues arise, such as poor adhesion or unexpected drying, water retentivity test data helps diagnose and correct problems.

Related Standards

The following standards complement PSIST prEN 1015-8:2001 and are frequently referenced in mortar testing and quality control:

  • EN 1015-2: Methods of test for mortar for masonry - Bulk sampling of mortars and preparation of test mortars.
  • EN 1015-3: Methods of test for mortar for masonry - Determination of consistency of fresh mortars.
  • EN 1015-9: Methods of test for mortar for masonry - Determination of service life of fresh mortar.
  • EN 998-1 & EN 998-2: Specification for mortar for masonry - Plastering and rendering mortars; Masonry mortars.

Summary

Adopting PSIST prEN 1015-8:2001 supports higher standards of mortar quality and construction reliability. The precise determination of water retentivity in fresh mortar ensures that mortars perform as required, reduce defects, and contribute to the durability of masonry, plastering, and rendering applications. This standard forms part of a comprehensive set of guidelines for laboratory mortar testing and is vital for maintaining compliance with European construction requirements.

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PSIST prEN 1015-8:1995

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Frequently Asked Questions

PSIST prEN 1015-8:2001 is a draft published by the Slovenian Institute for Standardization (SIST). Its full title is "Methods of test for mortar for masonry - Part 8: Determination of water retentivity of fresh mortar". This standard covers: This European Standard specifies a method for determining the water retentivity of freshly mixed mortars (in the following referred to as fresh mortars) containing mineral binders and normal, as well as light weight aggregates, when subjected to suction. This method applies to masonry mortars, rendering mortars and plastering mortars.

This European Standard specifies a method for determining the water retentivity of freshly mixed mortars (in the following referred to as fresh mortars) containing mineral binders and normal, as well as light weight aggregates, when subjected to suction. This method applies to masonry mortars, rendering mortars and plastering mortars.

PSIST prEN 1015-8:2001 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.

PSIST prEN 1015-8:2001 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.

PSIST prEN 1015-8:2001 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
PSIST prEN 1015-9:1995
01-december-1995
0HWRGHSUHVNXãDQMDPDOW]D]LGRYHGHO'RORþDQMHþDVDYJUDGOMLYRVWLVYHåH
PDOWH
Methods of test for mortar for masonry - Part 9: Determination of service life of fresh
mortar
Ta slovenski standard je istoveten z: prEN 1015-9:1993
ICS:
91.100.10 Cement. Mavec. Apno. Malta Cement. Gypsum. Lime.
Mortar
PSIST prEN 1015-9:1995 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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