Interserve Office
2011 – Warm certified Interserve’s new East Midlands regional office as a Passivhaus in 2010
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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.
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