Lounge

EHAUS EURO, PASSIVE HOUSE CLASSIC

Taranaki Thornbury

Carbon Savings

20,726 KG

Heat Savings

93%

This home prioritises health, efficiency, and durability. Featuring a heat recovery ventilation system for fresh, dry air, and high-quality fittings and appliances selected for energy efficiency. Materials were carefully chosen to promote a healthy, low-allergen living environment, with natural paints, chemical-free polished concrete, and low VOC cabinets. Comprising an open-plan living room and kitchen, two double bedrooms, office, two bathrooms, and a separate laundry all within 121sqm, plus a double garage, this home is designed for optimal functionality. 

The clients sought simplicity without compromising on performance or construction quality, desiring a certified Passive House with durable, low-maintenance materials. The eHaus team delivered, meeting strict requirements for energy efficiency, security, resilience to natural elements, and environmental considerations, all while staying within budget.

Design Components

Floor
Fully insulated concrete pad with a U-value of 0.182 W/(m²K)
Wall
ecoBlock ICF wall U-value of 0.267 W/(m²K)
Roof
Double layer of fibreglass insulation U-value of 0.156 W/(m²K)
Window Joinery Frame
ECOWINDOWS - wood alu/purnit Uf value 0.91 W/(m²K)
Glazing
Double Glazed Low E Argon Ug value 1.10 W/(m²K) G Value 61%
Ventilation
Zehnder Comfo Air 350 MHRV
Hot Water
Flat plate automatic drain down Solar Thermal system with 300 Litre storage tank
Heating/Cooling
Electric 1000W Convection heater, Electric 209W Towel rail heater
Ecological Features
Low flow shower units, LED lighting
Power Generation
Solar PV system generating 17 kWh/(m²a)

Performance Specs

Heating Demand
9 kWh/(m²yr)
Heating Load
5 W/m²
Frequency of Overheating
3%
TFA
121.1 m²
Form Factor
3.4
Air Leakage @ 50Pa
0.46 AH
Per Demand
88 kWh/(m²yr)

Consultant: eHaus - Jon Iliffe

Certifier: BRE UK