BGA Architects Ltd. 
50 Regent Street 
Co. Down  
Northern Ireland 
BT23 4LP 
Interior Design 
Expert Witness 
The company is  
registered in  
Northern Ireland  
under the company  
number - NI60893 
© Copyright BGA  
Architects Ltd. All  
rights reserved.  
Respect Copyright. 
Passive House
Passive House Design 
The basic principles of passive house design is to minimize heat loss and maximise heat gain. Ten simple steps to acheiving this concept are: 
1. Solar Orientation 
2. Compact Form 
3. High Levels of Insulation. 
4. Energy Efficient Windows 
5. Building Envelope Air-Tightness 
6. Solar Shading. 
7. Ventilation with Heat Recovery 
8. Renewable Energy for Hot Water and Power 
9. Energy Saving Appliances 
10. Knowledge, Enthusiasm and Teamwork! 
For more Passive House reading material click here. 
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