DynaFlash Flashings
- Abbreviation
- Appraisal number 913 (2021)
- Valid from
- 25/08/2021
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Appraisal,
- Format
- PDF,
Description
DynaFlash Flashings are concealed corner and flat transition flashings designed to meet the flashing requirements of NZBC Acceptable Solution E2/AS1.
Scope
Timber Framing
DynaFlash Flashings have been appraised for use as concealed flashings on timber-framed buildings within the following scope:
- constructed with timber-framing in accordance with the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; 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.
Steel Framing
DynaFlash Flashings have been appraised for use as concealed flashings on steel-framed buildings within the following scope:
- constructed with steel-framing in accordance with the scope limitations of NASH Building Envelope Solutions, Paragraph 1.1; 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 NASH Standard 2 Wind Zones up to, and including Extra High.
Specific Design
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 Appraisal.