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BS EN ISO 7783:2011

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Paints and varnishes. Determination of water-vapour transmission properties. Cup method
Available format(s)

Hardcopy , PDF

Superseded date

11-23-2018

Language(s)

English

Published date

11-30-2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Preparation for the test
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A (informative) - Derivation of Equation (8) in
        Subclause 8.3 for the calculation of the water-vapour
        diffusion-equivalent air layer thickness, S[d]
Annex B (normative) - Use of molten wax for sealing the test
        assembly
Bibliography

Describes method for determining the water-vapour transmission properties of coatings of paints, varnishes and related products.

Committee
STI/10
DevelopmentNote
Supersedes BS EN ISO 7783-1, BS EN ISO 7783-2 and 08/30189225 DC. (11/2011)
DocumentType
Standard
Pages
30
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN ISO 7783:2011 Identical
ISO 7783:2011 Identical

ISO 3233:1998 Paints and varnishes Determination of percentage volume of non-volatile matter by measuring the density of a dried coating
ISO 483:2005 Plastics — Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
ISO 2808:2007 Paints and varnishes Determination of film thickness
ISO 15528:2013 Paints, varnishes and raw materials for paints and varnishes Sampling
ISO 12572:2016 Hygrothermal performance of building materials and products Determination of water vapour transmission properties Cup method
ISO 2528:2017 Sheet materials — Determination of water vapour transmission rate (WVTR) — Gravimetric (dish) method
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 1513:2010 Paints and varnishes Examination and preparation of test samples
ISO 3270:1984 Paints and varnishes and their raw materials — Temperatures and humidities for conditioning and testing

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