• Use with Rigid Air Barrier systems
• Intended for use at intermediate floor junctions and internal to external wall junctions
• Up to 90 days of UV exposure prior to being covered by internal linings or external cladding — humidity-variable functionality and UV stability of up to 90 days
• See BRANZ Appraisal 1149 [2021] for full information

In the opinion of BRANZ, INTELLO Humidity Variable Intelligent Airtightness System, if used, designed, installed and maintained in accordance with the statements and conditions of this Appraisal, will meet, or contribute to meeting the following provisions of the NZBC:

• Clause B2 DURABILITY: Performance B2.3.1 (a) not less than 50 years, B2.3.1 (b) 15 years and B2.3.2. The INTELLO Humidity Variable Intelligent Airtightness System meet these requirements. See Paragraphs 9.1 and 9.2.
• Clause E3 INTERNAL MOISTURE: Performance E3.3.1. When used with an adequate combination of thermal resistance, ventilation and space temperature in habitable spaces, the INTELLO Humidity Variable Intelligent Airtightness System contributes to meeting this requirement. See Paragraphs 12.1-12.3.
• Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. The INTELLO Humidity Variable Intelligent Airtightness System meets this requirement.
• Clause H1 ENERGY EFFICIENCY: Performance H1.3.1 (b) limiting uncontrollable airflow. The INTELLO Humidity Variable Intelligent Airtightness System contributes to meeting this requirement. See Paragraph 15.1.

See BRANZ Appraisal 1149 [2021] for full information