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2027 International Mechanical Code

Chapter 12Hydronic Piping

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Question 1 1.

As an alternative to the hydronic piping and joint provisions of Sections 1202 and 1203, hydronic piping is permitted to be designed, installed, inspected and tested in accordance with which standard?

Question 2 2.

An HVAC contractor is renovating an existing commercial building and proposes reusing several brass valves and copper fittings removed from a dismantled hydronic system. Under what condition does the code permit these materials to be reused?

Question 3 3.

Which of the following standards is specified in Table 1202.4 for cross-linked polyethylene/aluminum/cross-linked polyethylene (PEX-AL-PEX) pressure pipe?

Question 4 4.

According to Table 1202.4, which standard governs chlorinated polyvinyl chloride/aluminum/chlorinated polyvinyl chloride (CPVC/AL/CPVC) pipe?

Question 5 5.

Which standard is listed in Table 1202.5 for malleable iron hydronic pipe fittings?

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