JSC installation and specification guide and CodeMark certificate guidelines must be followed.

JSC VertiClad — Vertical Shiplap Weatherboard Cladding System – CodeMark Certificate: CM-GM30084

Location:

• In wind zones up to and including extra high, as defined in NZS3604:2011 or situated in specific design wind pressures up to a maximum design differential ultimate limit state (ULS)of 2.5 kPa, where the building has been specifically engineered
• In all exposure zones, excluding microclimates as defined in NZS3604:2011.

Building:

• Has the scope limitations of NZBC Acceptable Solution E2/AS1, Third Edition including amendment 9 (27/06/2019), Paragraph 1.1; and,
• New timber framed buildings with building wrap or rigid air barrier that comply with the NZBC Acceptable Solution E2/AS1 Third Edition including amendment 9 (27/06/2019),
• Existing timber framed buildings where the designer and installer have satisfied themselves that the existing building is suitable for the intended building work
• With a risk score of 0-20 when calculated in accordance with NZBC Acceptable Solution E2/AS1, Third Edition including amendment 9 (27/06/2019), Table 2
• The System must only be installed vertically on vertical, flat, surfaces
• The System is certified for use with aluminium window and door joinery that is installed with vertical jambs and horizontal heads and sills
• The wall cladding system is located more than 1m from a relevant boundary.

Note: See CodeMark Certificate for full and up to date information. Please refer to installation instructions and maintenance guide available for download under Documents.

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The JSC Weatherboard Systems if designed and installed as per the JSC VertiClad installation and specifications guide, will meet the following provisions of the New Zealand Building Code (NZBC):

• Clause B1 Structure: Performance B1.3.1, B1.3.2, B1.3.4 (a), (b), (c), (d) and (e) for the relevant physical conditions of B1.3.3 (a), (e), (f), (h), (j), and (q)
• Clause B2 Durability: Performance B2.3.1(b) and B2.3.2(b)
• Clause E2 External Moisture: Performance E2.3.2, E2.3.3, E2.3.5, E2.3.7(b) and (c)
• Clause F2 Hazardous Building Materials: Performance F2.3.1

JSC Western Red Cedar Weatherboard System, if installed and maintained as per manufacturer’s documentation, will meet the minimum 15-year durability requirement in respect of clauses B1 and B2 of the first schedule of the New Zealand Building Code for external cladding. In a typical installation, it is likely to have a serviceable life exceeding 30 years.

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CodeMark

• JSC has worked on specifically developing a product to cater to the New Zealand market that is suitable for the unique and varied climatic conditions. JSC Scumble® is perfect for all a variety of timber applications such as exterior timber cladding, soffits, timber joinery, interior panelling, sarking, ceilings and decorative screens.
• JSC timber boards will be factory coated using the JSC factory coating system. This involves coating boards/weatherboards under controlled conditions using our vacuum coating technology. Vacuum coating ensures 100% coverage over the entire surface area of any profile in one pass. Factory coated product is delivered on-site dry, well stacked, and ready for installation.
• 10 colours to choose from with high-quality pigments & UV inhibitors. A clear coating option is available that is free of colour pigments for applications where the raw beauty of the timber is the key requirement.

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• Longer lasting
• Fast drying
• Weather resistant
• Ease of maintenance

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