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Plumbing Code Questions
Questions concerning specific Codes
UPC Plumbing Code Questions
Uniform Plumbing Code
Threads
215
Messages
1.2K
Threads
215
Messages
1.2K
Toilet Venting when the toilet is next to the edge of concrete slab where DWV exits from the building and the from toilet is close to the horizontal
Jun 26, 2025
Breplum
IPC Plumbing Code Questions
International Plumbing Code
Threads
168
Messages
980
Threads
168
Messages
980
T
DWV Layout - complete bathroom reno
Mar 13, 2025
Tether
NSPC Plumbing Code Questions
Questions about the National Standard Plumbing Code
Threads
15
Messages
102
Threads
15
Messages
102
M
NSPC (NJ) Horizontal vent under basement slab legal?
Mar 10, 2025
Milwaukeexdz
Illinois Plumbing Code Questions
Threads
68
Messages
390
Threads
68
Messages
390
Plastic p-traps OK in Chicago hi-rise condo?
May 18, 2025
Brian Jordan
Canadian Plumbing Code Questions
Canadian Plumbing Code
Threads
218
Messages
1.1K
Threads
218
Messages
1.1K
Clarify DWV best practices
Jun 14, 2025
Jeff H Young
Massachusetts Plumbing and Gas Code
Questions and answers for Massachusetts plumbing code.
Threads
18
Messages
98
Threads
18
Messages
98
L
Massachusetts Plumbing and Gas Code
Jun 14, 2025
LPHRON
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Yet Another Wet Vent Question
Aaron_808
Aug 15, 2020
Replies
10
Views
6K
Aug 31, 2020
Jeff H Young
M
YAY OR NAY? CODE OR NO CODE?
Mrlovalova
Mar 5, 2025
Replies
1
Views
410
Mar 9, 2025
Fitter30
Yard hydrant off water line from well (NY State)
rural_engineer
Feb 4, 2017
Replies
3
Views
2K
Feb 4, 2017
Smooky
Wye Orientation
bens397
Jul 27, 2016
Replies
3
Views
5K
Aug 18, 2016
Anthony Curtas
Wondering why is no air gap required for a washing machine?
Reach4
Jun 5, 2015
Replies
11
Views
19K
Jun 13, 2015
DonL
Will this drain vent layout work...
mailman62
Jan 2, 2015
Replies
5
Views
2K
Feb 2, 2015
hj
L
Will I pass plumbing inspection? 2018 IRC
Lachlan
Nov 23, 2023
Replies
2
Views
1K
Nov 24, 2023
Lachlan
L
WI Remodel Vent Stack
IceNine
Apr 30, 2020
Replies
0
Views
688
Apr 30, 2020
IceNine
WI - Parts list correct? Does this plan make sense?
William Powell
Mar 29, 2021
Replies
16
Views
2K
Apr 2, 2021
William Powell
Why is the maximum distance between a fixture outlet and a trap weir 24"?
kendubya
Apr 20, 2018
Replies
8
Views
4K
Mar 22, 2022
Craftzzzz
Which Code In Washington State?
winesalot
Oct 30, 2018
Replies
1
Views
891
Oct 30, 2018
Terry
When did code change to require bonding hot, cold & gas?
TheOverThinker
Sep 30, 2021
Replies
1
Views
4K
Oct 1, 2021
wwhitney
A
What test is required to do plumbing in Harrisburg PA?
Apartment Mike
Sep 28, 2011
Replies
2
Views
7K
Oct 3, 2011
hj
What should be min distance between bathtub outer wall and vanity ?
Curiousv
Apr 11, 2022
Replies
9
Views
11K
Apr 15, 2022
John Gayewski
What do You Sink?
tibby
May 29, 2017
Replies
1
Views
1K
May 30, 2017
Terry
WC venting alternatives
Earl001
May 9, 2011
Replies
11
Views
11K
May 11, 2011
Cacher_Chick
Water Pressure Too High
Ismplumb
Mar 22, 2020
Replies
8
Views
2K
May 4, 2020
Jeff H Young
R
Water Heater side tap for return water from First Co 24VAQ3
RobM410
May 15, 2024
Replies
0
Views
828
May 15, 2024
RobM410
R
Waste stack size
mprice214
May 13, 2014
Replies
5
Views
7K
Nov 19, 2014
hj
Waste Line to Septic Tank Inlet
Jazzman
Apr 24, 2020
Replies
2
Views
1K
Apr 24, 2020
Jazzman
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