azap120 said:Can I use Schedule 80 PVC like I would GRC or IMC as far as burial depth.
What NEC article backs up the reason and why?
jrannis said:Schedule 80 PVC is best used for stub ups and exposed work that can possibly get damaged. Note the internal size is smaller and can affect your pipe fill calculations. I dont know of any advantage of using it underground, the depth coverage is the same as sch 40.
jdsmith said:Do you transition between the two underground before a stub up? Just ream well to deal with the different diameters?