Manhole Frames & Covers

  • Size: 8” – 60”
  • Material: Grey Iron ASTM A48 CL30 / CL35 and Ductile Iron ASTM A536
  • Load Rating: Extra Heavy Duty, Heavy Duty, Medium Duty, Non-Traffic
  • Marking: Custom Logo and Special Lettering
  • Security: Water-Tight, Bolted and Special Locking Mechanism
  • Ring Options: Hinged, Stackable, Reversible Ring
  • Lifting Options: Non-Penetrating Pickhole, Penetrating Pickhole, Vent Pickhole, Pick-Bar and Drop Handle.