Hardie™ Plank Weatherboard 10 mm
- Abbreviation
- Appraisal number 1313 (2026)
- Amendment
- 10/06/2026
- Valid from
- 16/04/2026
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Appraisal,
- Format
- PDF,
Description
Hardie™ Plank Weatherboard 10 mm is a fibre cement weatherboard, designed to be used as part of an external wall cladding system for residential and light commercial type buildings where domestic construction techniques are used.
Scope
Direct-fixed
1. Hardie™ Plank Weatherboard 10 mm has been appraised for use as an external wall cladding for timber-framed buildings within the following scope:
- the scope limitations of NZBC Acceptable Solution E2/AS1; and,
- with a risk score of 0-6, calculated in accordance with NZBC Acceptable Solution E2/AS1; and,
- situated in Wind Zones up to, and including, Very High, determined in accordance with NZS 3604.
Cavity-fixed
2. Hardie™ Plank Weatherboard 10 mm has also been appraised for use as an external wall cladding for timber-framed buildings within the following scope:
- the scope limitations of NZBC Acceptable Solution E2/AS1; and,
- with a risk score of 0-20, calculated in accordance with NZBC Acceptable Solution E2/AS1; and,
- situated in Wind Zones up to, and including, Extra High, determined in accordance with NZS 3604.
3. Hardie™ Plank Weatherboard 10 mm must only be installed horizontally on vertical, flat surfaces.
4. Hardie™ Plank Weatherboard 10 mm must only be used with window and doors that comply with NZBC Acceptable Solution E2/AS1 or that are covered by a valid BRANZ Appraisal or NZ CodeMark Certification.
