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HVAC
BPI AC & Heat Pump Professional
Duct Leakage Testing
Knowledge Check
Duct Leakage Testing
Knowledge Check
Knowledge Check
1 / 15
After sealing duct leaks with mastic compound and fiberglass mesh tape, what is the primary reason to retest the duct system?
A
Mastic must cure for 24 hours before the duct can be used
B
Retesting is required only for commercial projects per building code
C
The retest verifies whether the sealing work achieved the required leakage reduction target
D
The retest checks whether the mesh tape has bonded to the duct surface
Check Answer
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