Cymraeg 
English (UK) -
Awyru
How does ventilation work? All our homes are ventilated, but for most of us ventilation isn’t something we think about—it’s something that just happens. Without ventilation, the air…
4 min read
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Beth ydy Passivhaus? (ateb technegol)
There are three requirements for a passivhaus: To meet these 3 requirements, the house has to be built according to some specifications.
4 min read
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Beth ydy Passivhaus? (ateb syml)
The simple answer to this question is that a passivhaus is a very, very energy efficient house. A passivhaus is designed and built to minimize the energy needed…
4 min read
