NDAC 62-04-05-03
Horizontal piping
Cite as N.D. Admin. Code ยง 62-04-05-03
1.
Horizontal pipe of the following materials shall be supported at not more than the distance
intervals shown.
2.
Steel threaded pipe - one-inch [2.54 centimeter] diameter or less - eight foot [2.44 meter]
intervals. Over one-inch [2.54 centimeter] diameter - ten foot [3.05 meter] intervals.
3.
Copper tube, one and one-fourth inch [31.75 millimeter] or less - six foot [1.83 meter] intervals.
4.
Copper tube, one and one-half inch [38.1 millimeter] or over - ten foot [3.05 meter] intervals.