MVHR and building physics knowledge for healthy, comfortable and energy efficient homes
If you’re building or renovating your home and making the property’s building fabric more insulated and airtight then you may be wondering where, how and from which company to buy MVHR (it stands for Mechanical Ventilation and Heat Recovery) system products. Also known as Heat Recovery Ventilators (HRV), the premium brands in MVHR systems are … Read more
One of my friends remarked today that their colleague was asking about that “German eco home, the one where you can’t open the windows…” The idea that you can’t open the windows in a Passive House comes from a misconception regarding the clever way that Passive Houses regulate the heating and cooling of a home. … Read more
Modern homes are shifting towards increasing levels of airtightness in order to secure heat-saving benefits. With increasing levels of airtightness comes a need for a ventilation strategy. For Passivhaus, this means an MVHR system. Heat from the home is lost in two ways: through the fabric elements as it passes through our walls, windows, doors, … Read more