BS EN ISO 23999:2021 – TC
$134.27
Tracked Changes. Resilient floor coverings. Determination of dimensional stability and curling after exposure to heat
Published By | Publication Date | Number of Pages |
BSI | 2021 | 48 |
This document specifies a method for determining dimensional stability and curling of resilient floor coverings, in the form of sheets, tiles or planks after exposure to heat.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | 30447985 |
27 | A-30395733 |
28 | National foreword |
30 | European foreword |
32 | Foreword |
33 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 4.1 Dimensional stability 4.2 Curling |
34 | 5 Apparatus 5.1 Oven 5.2 Support plates 5.3 Measuring device 5.3.1 Measuring equipment 5.3.2 Micrometer 5.3.3 Rigid plate 5.3.4 Square template |
35 | 5.3.5 Block and dial gauge (appropriate for tile or plank size to be measured) |
36 | 5.3.6 Calibrated shim or spacer block |
37 | 5.4 Scoring device |
38 | 6 Test specimens 6.1 General 6.2 Plank width 7 Conditioning |
39 | 8 Test procedure 8.1 Test specimen preparation 8.2 Initial measurement 8.2.1 Curling |
40 | 8.2.2 Linear dimensions 8.3 Heat exposure 8.4 Reconditioning 8.5 Final measurement 8.5.1 General 8.5.2 Curling |
41 | 8.5.3 Linear dimensions 9 Calculation and expression of results 9.1 For curling |
42 | 9.2 For dimensional stability 9.3 For linear dimensions |
43 | 10 Test report |
44 | Annex A (informative) Measurement of size change due to heat |
46 | Bibliography |