HomeMy WebLinkAbout Blower Door Test
52 Grosbeak Pl, July 31st, 2025
Glenwood Springs, CO 81601
Re: Blower Door Test for 52 Grosbeak Pl,
To whom it may concern:
E3 Power performed a blower door test on the above-mentioned building on July 31st, 2025, at
2:00 PM. The total volume of the conditioned space for the entire home was calculated to be
approximately 68,820 cubic feet. The blower door number achieved @ -50 pascals was 3,338
CFM, equal to 2.9 ACH @ -50 pascals.
The building meets the air tightness requirement and is compliant with code.
Weather conditions: 79 Degrees, Wind 15 MPH, No Precipitation, 34% Humidity.
Site Conditions:
1. Exterior windows and doors, fireplace and stove doors were closed, but not sealed, beyond
the intended weather stripping or other infiltration control measures;
2. Dampers including exhaust, intake, makeup air, backdraft and flue dampers were closed, but
not sealed beyond intended infiltration control measures;
3. Interior doors were open;
4. Heating and cooling systems were turned off; and
5. Supply and return registers were fully open.
Sincerely,
Ari-al Raeburn (E3 power)
518-222-2453
Building Analyst (BPI)