Design Features:
- Minimum required thermal resistance of roof structure
- Condensation risk analysis (Vapour barrier, if required)
- Exposed waterproofing resistant to climate in New Zealand
- Fire-retardant waterproofing membrane
- Wind-uplift resistant roof concept
- Exposed waterproofing allowing maintenance and inspection
- Quality assurance by distributor and manufacturer
- Slope by use of tapered roof insulation concept
- Light-weight solution
- Insurance backed material warranty

Insulated roofs combine a vapour barrier, thermal insulation and waterproofing on top of a roof.
Tapers the insulation to overcome water ponding, minimises construction heights.