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Important stuff at the beginning about the value of the fabric first approach to building to achieve airtightness.
Great video Paul Jennings!
What make is the fan please ?
Are you actually building passivhaus in the UK? How do you know if within some months the shrinkage or expansion of the materials won't affect the sealing around the house?
Important stuff at the beginning about the value of the fabric first approach to building to achieve airtightness.
Great video Paul Jennings!
What make is the fan please ?
Are you actually building passivhaus in the UK? How do you know if within some months the shrinkage or expansion of the materials won't affect the sealing around the house?