Airflow & Ducts Duct sealing & insulation
Duct sealing and leakage testing
Seal duct systems with mastic and tape, then prove it with a total and outside leakage test.
Conditioned versus unconditioned space, sealing materials, duct blaster setup, calculating leakage rates and the benefits you can show the customer.
Before this skill
HVAC Excellence competency codes
- DE-014
- DE-020
- DE-028
- BSC-005
- DE-002
- DE-005
Courses that teach this
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