1999, Warmhomes – Oak frame support & timber I-beams with blown cellulose insulation. We were interested to see if a traditional timber frame building could deliver good airtightness, and by separating the oak, services, insulation & airtightness barrier proved it could.
Passivhaus designer and mechanical services engineer positions still open for applicants, come and talk to us! twitter.com/PassivhausTrus…
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