
Features
- Designed to fit into 140mm wall framing
- Brush seals included. (Triple seal optional.)
- Insulation material has a combined R-Value of 2.45m²
- Supplied with a 38mm H1 (R0.5) rated door
- Thermal rating 0.45 m²K/W
Energy Efficiency
The H1 Energy Efficiency Regulations in New Zealand ensure the efficient use of energy in buildings.
The H1 clause of the Building Code focuses on energy efficiency. Recent Changes (as of May 2023) aim to reduce heating energy needs by approximately 40%, resulting in warmer, drier homes that are cheaper to heat and have positive health impacts.
Benefits for Homeowners
- Improved insulation and ventilation systems lead to better energy efficiency
- Reduced energy costs due to efficient heating and cooling
- Lower electricity bills