Compliance Statement
Scope of Use
Scope of Use (Roof Application)
- Suitable with masonry tile, metal tile and profiled metal roof cladding.
- Can be used on roofs up to and including NZS3604:2011‘Extra High’ wind zones.
- Will provide temporary weather protection during construction (maximum 7 days), same day coverage recommended.
Scope of Use (Wall Application)
- Suitable for use with both timber and steel framing, either direct fix or in conjunction with an 18mm minimum drained cavity.
- Can be used with absorbent wall claddings (e.g. timber, brick or fibre cement) or non-absorbent wall claddings (e.g. metal or plastic).
- Can be used with masonry veneer in accordance with NZS 3604:2011.
- Suitable for buildings situated in NZS 3604:2011Building Wind Zones up to and including ‘Very High’.
- Thermakraft 215 can be used as an air barrier to reduce wind entry and is highly water resistant.
- Will provide temporary weather protection during construction (maximum 7 day exposure), same day coverage recommended.
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 B2 Durability: Performance B2.3.1(a), B2.3.1(b)
Clause B2 DURABILITY: Performance B2.3.1 (a) not less than 50 years, B2.3.1 (b) 15 years and B2.3.2. Thermakraft 215 Roof and Wall Underlay meets these requirements.
- Clause E2 External moisture: Performance E2.3.2
Clause E2 EXTERNAL MOISTURE: Performance E2.3.2. When used as part of the roof and wall cladding system, Thermakraft 215 contributes to meeting this requirement.
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
Meets the Performance Requirements of NZBC Clauses B2, Durability B2.3.1 (a) 50 years, B2.3.1 (b) 15 years and B2.3.2), E2 External Moisture providing:
- It is installed in accordance to Thermakraft Installation Guide.
- Run length is no greater than 10 meters. Is NOT left exposed to the weather or UV for more than 7 days on roof.
- Is NOT left exposed to the weather or UV for more than 28 days on walls.
- Is installed by or under guidance of Licensed Building Practitioners.
- Is installed by or under guidance of Licensed Building Practitioners.
- Is installed in accordance with the MRM Code of Practice. Is compatible with cladding system used.*
* Note: roof cladding system compatibility testing must be done first before installation.