| Energy Code Air leakage Testing NYC | Blower Door Test NYC |
| https://energyaudit.nyc New York State Energy Code – Airtight Tested Right: What is a Blower Door (Building Air Leakage Measuring Equipment)? A Blower Door is a portable calibrated fan that mounts in the frame of an exterior door. The fan is adjusted to create a small pressure difference normally -50 Pa between the interior vs. the exterior … Building Leakage Testing Read More » Telephone: 134*** |  |
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