flexible drain line & P trap ?'s - InterNACHI®️ Forum
2012年4月26日 · “2009 IRC P3002.1 Piping within buildings. Drain, waste and vent (DWV) piping in buildings shall be as shown in Tables P3002.1(1) and P3002.1(2) except that galvanized wrought iron or galvanized steel pipe shall not be used underground and shall be maintained not less than 6 inches (152 mm) above ground. Allowance shall be made for the ...
Corrugated flexible drain piping - InterNACHI®️ Forum
2015年11月12日 · The bigger question is why does every hardware and plumbing supply store sell flexible drain pipe when it’s not supposed to be used. gbaldridge (Gary M. Baldridge, TREC#10313) November 14, 2015, 3:06pm
TPR Flexible Drain Line - Plumbing Inspections - InterNACHI®️ …
2015年8月27日 · Thanks Charles! I just found similar: 608.5 Drains. Relief valves located inside a building shall be provided with a drain, not smaller than the relief valve outlet, of galvanized steel, hard drawn copper piping and fittings, CPVC, or listed relief valve drain tube with fittings which will not reduce the internal bore of the pipe or tubing (straight lengths as opposed to coils) and shall ...
Drain pipe from furnace issue - InterNACHI®️ Forum
2024年1月17日 · The plastic tubing that they have installed at the ceiling in your attic does not need to be there. The drain it ties into, which is PVC, can be ran towards your furnace and the furnace condensate can drain into that pipe. That is the pipe that needs to grade at 1/8 inch per foot towards a downward direction.
Can you use copper Flex - InterNACHI®️ Forum
2008年5月20日 · Jeff, do mean soft copper or corrugated flex? Can you post the relevant portion of the CPC(UPC) 608.5 Relief valves located inside a building shall be provided with a drain, not smaller than the relief valve outlet, of galvanized steel, hard drawn copper piping and fittings, CPVC, or listed relief valve drain tube with fittings which will not reduce the internal bore of the pipe or tubing ...
Accordian drain pipe - Plumbing Inspections - InterNACHI®️ …
2014年5月31日 · Flexible accordion type drain lines do not have a smooth interior surface and are subject to poor drainage conditions due to blockage and or sagging along the flexible ribbing. Recommend that a qualified plumbing contractor replace flexible accordion type drain line with standard plumbing components with a smooth interior surface.
Corrugated Drain - Plumbing Inspections - InterNACHI®️ Forum
2009年8月10日 · The LOCATION sink employs an unapproved, flexible, corrugated drainpipe that **will **contribute to blockages and it should be replaced by a qualified plumber. jpope (Jeffrey Pope, CMI, CHI, CPI, ICC) August 10, 2009, 3:44pm
If you see this flexible pipe under sink, do you point it out in 4 ...
2023年5月17日 · One of my inspector friend give me the suggestion is to write: “flexible draining pipe only considered as temporary repairs and tends to clog. Solid PVC pipe is recommended” ddagostino (Dominic DAgostino, CMI HI3957) May 17, 2023, 12:31pm
Flexible bathroom sink drains - InterNACHI®️ Forum
2014年7月2日 · Are the flexible sink tails/p-traps acceptable? ... Flex pipe is not acceptable under the sink ...
Kitchen Sink Drain Configuration - InterNACHI®️ Forum
2020年4月26日 · Although a flexible accordion-shaped drain pipe is sold in home improvement and hardware stores, it is not approved for installation by plumbing codes, which require that any waste pipe fitting have a smooth interior surface that allows the free flow of drain water and prevents waste buildup clogs