Subsection M1601.4 - InstallationRevise and replace section M1601.4 Installation as follows:
Duct installation shall comply with Sections M1601.4.1 through M1601.4.10 and the requirements of Chapter 11 of 780 CMR 51.00: Massachusetts Residential Code.
Revise and replace section M1601.4.6 Duct insulation as follows:
M1601.4.6Duct insulation. Duct insulation shall be installed in accordance with the following requirements and the requirements of Chapter 11 of 780 CMR 51.00: Massachusetts Residential Code. Where conflict exists between the requirements of this section and Chapter 11 of 780 CMR 51.00: Massachusetts Residential Code, the requirements set forth in Chapter 11 of 780 CMR 51.00: Massachusetts Residential Code shall govern.780 CMR, ch. 51, ch. R16, M1601.4
Amended by Mass Register Issue 1532, eff. 10/11/2024.