• Residential, Medium density, and light commercial situations
• All Wind zones up to and including Very High
• All Seismic and Corrosion zones

BRANZ Appraisal No 633 [2018]

XTHERM GOLD has been appraised as an external wall cladding system for buildings within the following scope:

• the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; and,
• with a risk score of 0-20, calculated in accordance with NZBC Acceptable Solution E2/AS1, Table 2; and,
• situated in NZS 3604 Wind Zones up to, and including Extra High.

XTHERM GOLD has also been appraised for weathertightness and structural wind loading when used as an external wall cladding system for buildings within the following scope:

• the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; and,
• constructed with timber and steel framing subject to specific engineering design; and,
• situated in specific design wind pressures up to a maximum design differential ultimate limit state (ULS) of 2.5 kPa.

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In the opinion of BRANZ, Insulated Façade System if designed, used, installed and maintained in accordance with the statements and conditions of Appraisal No. 633 [2018], will meet or contribute to meeting the following provisions of the NZBC:

• Clause B1 STRUCTURE: Performance B1.3.1, B1.3.2 and B1.3.4. Insulated Facade System meets the requirements for loads arising from self-weight, wind, impact and creep [i.e. B1.3.3 (a), (h), (j) and (q)]. See Paragraphs 10.1 - 10.4
• Clause B2 DURABILITY: Performance B2.3.1 (b), 15 years, B2.3.1 (c), 5 years and B2.3.2. Insulated Façade System meets these requirements. See Paragraphs 11.1 and 11.3
• Clause E2 EXTERNAL MOISTURE: Performance E2.3.2. Insulated Façade System meets this requirement. See Paragraphs 16.1 - 16.5
• Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. Insulated Façade System meets this requirement and will not present a health hazard to people

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BRANZ Appraised