305. PIPING SUPPORT

305 PIPING SUPPORT Strike the two rows in Table 305.4, Piping Support Spacing, of the International Mechanical Code pertaining to PE-RT and insert two new rows into Table 305.4 in the Mechanical Code in its place to read as follows: TABLE 305.4 PIPING SUPPORT SPACINGa PIPING MATERIAL MAXIMUM HORIZONTAL SPACING (feet) MAXIMUM VERTICAL SPACING (feet) (no change to rows above PE-RT material) PE-RT 1-inch and smaller 2 2/3 (32 inches) 10c PE-RT 1¼ -inch and larger 4 10c (no change to rows below PE-RT material) (No change to table footnotes.) SOURCE: Final Rulemaking published at 67 DCR 6078 (May 29, 2020 – Part 2). The District of Columbia Mechanical Code (2017), referred to as the “Mechanical Code,” consists of the 2015 edition of the International Mechanical Code (International Mechanical Code), published by the International Code Council (ICC), as amended by the Mechanical Code Supplement of 2017 (12-E DCMR). The International Mechanical Code is copyrighted by the ICC and therefore is not republished here. However, a copy of the text may be obtained at: https://codes.iccsafe.org/public/document/toc/549. District of Columbia Municipal Regulations Mechanical Code Supplement of 2017 12-E DCMR § 305