When specified, Pittsburgh Pipe will install grout holes in the casing pipe. Standard grout holes are 2” diameter threaded grout holes or nipples, and are installed flush to the inside diameter of the pipe. They are installed with the spacing and alignment called for in the project specifications.

Pittsburgh Pipe’s standard grout holes are:

  • 2” Threaded Grout Holes or Nipples
  • Installed Flush with No I.D. Restriction
  • Spaced and Aligned to Job Specifications