Transition from underground PVC to smaller stub-up above ground

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Kaneneville

Member
Location
NYC
Occupation
Engineer
I plan to run a 2" underground PVC conduit to a 4" square sign pole. The pole probably cannot accommodate both power and telecom conduits so i am thinking of making a transition from 2" to 1" PVC stub-up at the footing. Will this be a code violation or cause any issue? Thank you.
 

tom baker

First Chief Moderator
Staff member
No violation but will make pulling hard going into 1”.

1” pvc on metal sign post = damage to pvc. A lawn mower hitting the pvc will cause damage.

Use RMC. Sch 80 is better than Sch 40.
 

augie47

Moderator
Staff member
Location
Tennessee
Occupation
State Electrical Inspector (Retired)
I think it's actually a plumbing fitting but I've seen it used and allowed..it makes the wire pull easier
 

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Kaneneville

Member
Location
NYC
Occupation
Engineer
No violation but will make pulling hard going into 1”.

1” pvc on metal sign post = damage to pvc. A lawn mower hitting the pvc will cause damage.

Use RMC. Sch 80 is better than Sch 40.
Thank you. Yeah. I think I will go with PVC coated RGS for the stub up.
 
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