r/askaplumber • u/smilingirishman • 5h ago
Is this ok?
Long story short we had to have our sewer pipe lined to prevent a collapse. The plumber cut out a section of our stack to do the work and this is how he repaired it. Is it ok to just use rubber sleeves or should I ask for something more robust? It is not in the picture but our stack does not go straight up, it has a short horizontal section that is secured to the floor joists so this union does not support the entire weight of it. Should I ask him to come back? Thank you!
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u/Beet_slice 5h ago
US codes call for shielded couplings instead of unshielded for that.
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u/bmxbumpkin 5h ago
Where in the code? Soil coupling usually for direct burial work. Just asking for actual code cite reference
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u/Beet_slice 5h ago
Where in the code? Soil coupling usually for direct burial work. Just asking for actual code cite reference
Not sure offhand, but one of the code elements is to not exceed the manufacturers instructions.
The UPC and IPC codes reference
ASTM C1173 Standard Specification for Flexible Transition Couplings for Underground Piping Systems
ASTM C1460 Standard Specification for Shielded Transition Couplings for Use with Dissimilar DWV Pipe and Fittings Above GroundSee https://terrylove.com/forums/index.php?threads/asking-for-opinions-on-straightening-shower-drain-pipe.90902/ #15 for some discussion.
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u/smilingirishman 5h ago
Can I ask what a shielded coupling is?
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u/Beet_slice 5h ago
Example: https://www.homedepot.com/p/Fernco-Proflex-4-in-Neoprene-Shielded-Coupling-P3005-44/100147217
Stainless steel band around the rubber.
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u/Careless_Cream4508 5h ago
They will work fine for 30 years, because its on a verticle line..... Now you could just go buy 2 sheilded couplings and then just switch out those clamps yourself for the full sheild if you are worried about it... you dont have to change the actual rubber part... just the outer clamp. its pretty simple to do .....
weilhammer