Technical Statement
Product Description
Scope of use
Installed on Timber frame or steel frame construction
Graphex Cavity System 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,
- Constructed with timber frame complying with the NZBC; 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 Zone up to and including 'Extra High'
New Zealand Building Code (NZBC)
The product will, if employed in accordance with the supplier's installation and maintenance requirements, assist with meeting the following provisions of the building code:
- Clause B1 Structure: Performance B1.3.1, B1.3.2, B1.3.4
- Clause B2 Durability: Performance B2.3.1(b), B2.3.1(c)
- Clause E2 External moisture: Performance E2.3.2
- Clause F2 Hazardous building materials: Performance F2.3.1
Notes
Durability applies 15 Years for the cladding system and plaster finish, and 5 years for the exterior paint system
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
The Grapohex Insulated Facade System is a cavity-based Exterior Insulation and Finishing (EIFS) wall cladding. It is designed to be used as an external cladding system for residential and light commercial type buildings where domestic construction techniques are used.
Supporting evidence
The product has and can make available the following additional evidence to support the above statements:
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BRANZ Appraisal
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Product Criteria
Installation requirements
Installed by a LBP tradesman and a Resene Construction Systems Registered Plasterer
Maintenance requirements
Carry out an annual inspection and record this on the Resene Construction Systems Maintenance guide. For best results use Resene Paint Prep and Housewash liquid concentrate. Apply the diluted solution with a soft broom, and wash off with copious amounts of fresh water. Most detergents have a detrimental effect on fish life so avoid letting the washings run off into the storm-water system. DO NOT use harsh solvent based cleaners.
Relationships
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New Zealand Made |
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Member of New Zealand Green Building Council |
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Date last validated:
12 January 2021 |
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Date last updated:
12 January 2021 |