AS/NZS 1859.4:2004

AS/NZS 1859.4:2004 Reconstituted wood-based panelsŠSpecifications - Wet-processed fibreboard

AS/NZS 1859.4:2004 RECONSTITUTED WOOD-BASED PANELS-SPECIFICATIONS - WET-PROCESSED FIBREBOARD

PREFACE

CONTENTS

1 SCOPE

2 APPLICATION

3 REFERENCED DOCUMENTS

4 DEFINITIONS

4.1 Decorative board

4.2 Dry condition

4.3 Exterior conditions

4.4 General purpose

4.5 Hardboard

4.6 Humid conditions

4.7 Medium board

4.8 Moisture-resistant (MR) (tempered) fibreboard

4.9 Softboard

4.10 Wet-processed fibreboard

5 CLASSIFICATION

5.1 Primary classification

5.2 Sub-classified type

6 REQUIREMENTS AT DISPATCH

6.1 General

6.2 Dimensions

7 SPECIFIC REQUIREMENTS

7.1 General

7.2 Lower specification limits

7.3 Upper specification limits

7.4 Specific requirements for general-purpose hardboards

7.5 Specific requirements for tempered (MR) hardboards

7.6 Specific requirements for exterior hardboards

7.7 Specific requirements for general-purpose medium boards

7.8 Specific requirements for softboards (insulation boards)

8 SUPPLEMENTARY PROPERTIES

9 VERIFICATION OF COMPLIANCE

10 MARKING

APPENDIX A - CALCULATION OF 5-PERCENTILE AND 95-PERCENTILE VALUES

A1 GENERAL

A2 NOTATION SYMBOLS

A1 CALCULATIONS

A1.1 Mean value of each individual panel (panel mean)

A1.2 Standard deviation within each panel

A1.3 Grand mean (mean of panel means)

A1.4 Standard deviation of panel means

A1.5 Mean standard deviation of the test values within panels

A1.6 5-percentile and 95-percentile of a normally distributed panel property

A1.7 Process mean value