JSC VertiClad Cladding System
- Abbreviation
- CMNZ30084 version M
- Version
- M
- Valid from
- 31/10/2023
- Information provider
- Ministry of Business, Innovation and Employment
- Author
- Global-Mark Pty Ltd
- Information type
- Product Certificate (CodeMark)
- Format
Description
The JSC VertiClad Cladding System is an external wall cladding installed over a 20 mm or 45 mm ventilated cavity.
The JSC VertiClad Cladding System (the System) comprises: vertically fixed weatherboards installed over H3.2 treated timber castellated cavity battens to form either a 20mm cavity or a 45 mm cavity, fascia boards and moulding profiles.
JSC VertiClad Cladding System weatherboards are manufactured from the following species Western Red Cedar (Thuja Plicata), Alaskan Yellow Cedar (Cupressus nootkatensis), Radiata Pine – H3.2 (MicroPro® treated), Iroko (Milicia excelsa), TMT Taiga RW, TMT Taiga WW, TMT Taxon or TMT Tuscan.
Scope
The system is certified for timber-framed buildings:
- a. with walls designed in accordance with NZS3604:2011 Timber-framed buildings, as modified by Acceptable Solution B1/AS1 Amendment 20 and within the scope of Acceptable Solution E2/AS1, Third Edition including amendment 10 (5/11/2020) Paragraph 1.1, or of at least equivalent stiffness to the framing provisions of NZS3604:2011, and situated in Wind Zones (as defined in NZS 3604:2011) up to and including Extra High; or
- b. subject to specific engineering design in accordance with Verification MethodB1/VM1 Amendment 20 up to a maximum design differential ultimate limit state (ULS) wind pressure of 2.5 kPa, and
- c. up to 10 m in height, and
- d. with a risk score of 0-20, calculated in accordance with NZBC Acceptable Solution E2/AS1, Third Edition including amendment 10 (5/11/2020) Table 2, and
- e. situated:
- i. in all exposure zones (excluding microclimates) as defined in NZS3604:2011, Paragraph 4.2.4, and
- ii. more than 1m from a relevant boundary.