air test, pneumatic test meaning

• [Architecture]
  

  A test for leaks in drainage systems, in soil, waste, and ventilating pipe systems, or in ductwork; all openings are sealed, and compressed air is introduced into the system; air leakage is indicated by means of a U-gauge or other suitable pressure gauge.

• pneumatic test:    [Architecture]See ...
• air test:    [Architecture]A te ...
• air permeability test:    [Architecture]A te ...