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Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part E
Resistance of the Passage of Sound

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Commercial Energy Audits can also be known as:
Commercial Heat Loss Survey, Thermal, Commercial Thermal Imaging, Thermography, Energy Audit, Commercial Building Thermal Imaging Survey, Commercial Thermography, Code Air Infiltration Survey, Heat Loss Survey, Commercial Thermal Imaging Survey, Thermal Imaging, Commercial Code Air Infiltration Survey, Commercial Energy Audit, Building Thermal Imaging Survey, Commercial Thermal, Commercial Thermal Imaging Inspection, Thermography Survey, Commercial Thermography Survey, Thermal Imaging Survey,
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In County R