ISO 21844:2018
(Main)Cellular plastic — Cellulose foam thermal insulation — Material specification
Cellular plastic — Cellulose foam thermal insulation — Material specification
ISO 21844:2018 specifies material requirements and identifies the test methods to be used to determine these requirements for cellulose foam for thermal insulation for buildings and other applications. There are four categories of material characterized by the density of the material.
Plastiques alvéolaires — Matériau d'isolation à base de mousse de cellulose — Spécifications
General Information
Standards Content (Sample)
INTERNATIONAL ISO
STANDARD 21844
First edition
2018-04
Cellular plastic — Cellulose foam
thermal insulation — Material
specification
Plastiques alvéolaires — Matériau d'isolation à base de mousse de
cellulose — Spécifications
Reference number
ISO 21844:2018(E)
©
ISO 2018
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ISO 21844:2018(E)
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© ISO 2018
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Published in Switzerland
ii © ISO 2018 – All rights reserved
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ISO 21844:2018(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General requirements . 2
4.1 Dyes and fluorescent whitening agent . 2
4.2 Foreign matters . 2
4.3 Manufacturing process. 2
4.4 Toxic substance . 2
4.5 Appearance . 2
4.6 Performance . 2
4.7 Dimension . 3
5 Test methods . 3
5.1 Sampling . 3
5.2 Specimen preparation . 3
5.3 Appearance . 3
5.4 Conditioning of specimens . 3
5.5 Laboratory conditions when testing is conducted .
...
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