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Author Question: What standard covers ductboard and methods of connecting and sealing ductboard? What will be an ... (Read 25 times)

haleyc112

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on: Jul 26, 2018
What standard covers ductboard and methods of connecting and sealing ductboard?
 
  What will be an ideal response?

Question 2

When the installation is complete what should a technician do before leaving the job?
 
  What will be an ideal response?


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deja

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Reply #1 on: Jul 26, 2018
Answer to Question 1

Underwriters Laboratories 181 A

Answer to Question 2

The work area should be completely cleaned and the system's operation and warranty explained to the customer.


haleyc112

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Reply 2 on: Jul 26, 2018
Wow, this really help

Joy Chen

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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