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Joints of pipe or tubing that are embedded in a portion of the building, such as concrete or plaster, shall be in accordance with the requirements of Sections 1209.3.1 through 1209.3.5.
1209.3.1 Steel Pipe Joints
Steel pipe shall be welded by electrical arc or oxygen/acetylene method.
1209.3.2 Copper Tubing Joints
Copper tubing shall be joined by brazing complying with Section 1203.3.1.
1209.3.3 Polybutylene Joints
Polybutylene pipe and tubing shall be installed in continuous lengths or shall be joined by heat fusion in accordance with Section 1203.9.1.
1209.3.4 Polyethylene of Raised Temperature (PE-RT) Joints
PE-RT tubing shall be installed in continuous lengths or shall be joined by hydronic fittings listed in Table 1202.5.
1209.3.5 Cross-Linked Polyethylene (PEX) Joints
PEX tubing shall be installed in continuous lengths or shall be joined by hydronic fittings listed in Table 1202.5.
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1209.3 Hydronic Piping, Embedded Joints
Joints of pipe or tubing that are embedded in a portion of the building, such as concrete or plaster, shall be in accordance with the requirements ...
1209.3 Hydronic Piping, Embedded Joints
Joints of pipe or tubing that are embedded in a portion of the building, such as concrete or plaster, shall be in accordance with the requirements ...
1209.3 Hydronic Piping, Embedded Joints
Joints of pipe or tubing that are embedded in a portion of the building, such as concrete or plaster, shall be in accordance with the requirements ...