Advantages

  1. Polyethylene handholes will not crack or break in cold weather.
  2. Lightweight and very easy to handle and install by one person.
  3. Round configuration is easier to square holes during drilling process.
  4. Extend life of drill bits and save labor due to material being easier to drill through.
  5. Taper of barrel is smaller at top versus bottom prevents front upheaval.
  6. Round configuration will not allow cover to fall into handhole base as other configurations would do.