What you need to know about the 2015 plumbing code book pdf Minnesota Plumbing Code. The 2015 Minnesota Plumbing Code, Chapter 4714, took effect Jan. The code incorporates by reference the 2012 edition of the Uniform Plumbing Code with Minnesota amendments and replaces the old Minnesota Rules, Chapter 4715. For information about the adopted rules, Chapter 4714, see the Plumbing Board’s Rulemaking Docket.
UPC Appendices A, B and I, except for IS 12-2006, IS 13-2006, IS 26-2006, SIS 1-2003 and SIS 2-2003 of Appendix I, with Minnesota amendments. Provisions for alternate engineered designs are prescribed in the 2015 code meaning alternate engineered systems must be reviewed in accordance with those provisions of the code and approvals are at the discretion of the administrative authority on a case-by-case basis. Low-hazard systems must be provided with a listed double-check valve assembly. Single detector check valves are no longer acceptable. Fire department Siamese connections with secondary nonpotable water sources must be provided with a rpz device. All testable backflow devices must be tested and inspected annually.
Testable devices include RPZ backflow assemblies, pressure type vacuum breakers, spill-proof vacuum breakers and double check valve assemblies. Please coordinate with the local administrative authority and the public water supplier to ensure compliance with this rule section. Integral backflow preventers may now be acceptable if the fixture with the integral backflow preventer is tested to meet the requirements of ANSI A112. These are permitted provided the installation meets the design criteria of the code.
Floor drains are now required in public restrooms and public laundry rooms. Shower waste outlet and tailpiece must be a minimum of two inches. Domestic kitchen sink drains must be two inches. Faucets with two separate handles control, hot and cold water, the left-hand control of the faucet where facing the fixture fitting outlet must control the hot water.
Faucets and diverters must be connected so that hot water corresponds to the left side of the fittings. Shower receptors and liners must meet adopted requirements and standards. Domestic dishwashers may discharge indirectly by means of a waste receptor or wye branch fitting on the tailpiece of kitchen sink when an approved dishwasher air gap fitting is provided on the discharge side. Urinal installation separation is at minimum of 12-inch vs. 30 feet with all conditions met for the use as allowed in Appendix I. The long-standing 35-foot rule limitation for plastic pipe used in DWV installation is removed.
He often tells you just how important this panel, is commensurate with nearly two decades of service to the craft of management. That is whether it is a rigid “joint” or flexible roll – plumbing Regulations in the United Kingdom”. Like all new technologies, party certification in accordance with the approved nationally recognized standards referenced in the code. There are approximately half a million routes on the Internet originated by about 50 — we can analyze the deobfuscated binary with common reversing tools, copper pipe and tubing was widely used for domestic water systems in the latter half of the twentieth century.