Envelope
The blower test results on the new house came in at a record-setting .22 air changes per hour. Not one prone to techno-fetishism, I am nonetheless in awe of this air-tight envelope.
The blower test results on the new house came in at a record-setting .22 air changes per hour. Not one prone to techno-fetishism, I am nonetheless in awe of this air-tight envelope.