Propane filling station

electricblue · Feb 11, 2014

After emerging from underground exiting the boundary once I put a seal can I change to pvc?

texie · Feb 11, 2014

electricblue said:
After emerging from underground exiting the boundary once I put a seal can I change to pvc?

Yes, as you would then be outside the classified area and any Chapter 3 method appropriate for the conditions could be used.