The on-site installation time for a fiberboard system is __________ than for a prefabricated duct system, but the cost of the material is __________.
A) greater, less
B) less, greater
Correct Answer:
Verified
Q4: When connecting round metal ductwork, the male
Q5: A properly designed and installed air distribution
Q6: Which type of material is installed on
Q7: A drive connector should be installed on
Q8: A slip connector is installed on the
Q10: If a duct system is installed correctly,
Q11: Which type of duct material has a
Q12: At least _ screws must be used
Q13: Which type of duct material is used
Q14: What should be installed in a galvanized
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