DynaFlash Flashings have been appraised for use as concealed flashings on timber and steel framed buildings within the following scope:

• the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area; and,
• with direct fixed or cavity-based wall cladding systems complying with NZBC Acceptable Solution E2/AS1 or with proprietary direct fixed or cavity-based cladding systems covered by a valid BRANZ Appraisal; and,
• situated in NZS 3604 Wind Zones up to, and including Extra High.

Note: DynaFlash can also be used on buildings subject to specific weathertightness design. Weathertightness design and detailing of these installations is the responsibility of the designer and is outside the scope of the BRANZ Appraisal.

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In the opinion of BRANZ, DynaFlash Flashings if designed, used, installed and maintained in accordance with the statements and conditions of BRANZ Appraisal 913 will meet or contribute to meeting the following provisions of the NZBC:

• Clause B2 DURABILITY: Performance B2.3.1 [b], 15 years and B2.3.2. DynaFlash Flashings meet these requirements. See Paragraphs 8.1 and 8.2.
• Clause E2 EXTERNAL MOISTURE: Performance E2.3.2. DynaFlash Flashings contribute to meeting this requirement. See Paragraphs 11.1 and 11.2.
• Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. DynaFlash Flashings meet this requirement and will not present a health hazard to people.

The BRANZ Appraisal is of an Alternative Solution in terms of New Zealand Building Code compliance.

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BRANZ Appraised