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.