18 in Composite Round Manhole Cover
| Model | JM-MR104D |
| Clear Opening | 450mm / 18 inch |
| Load Class | D400 (AASHTO H25) |
| Cover Max Diameter | 500 mm |
| Cover Height | 60 mm |
| Frame Max Diameter | 620 mm |
| Frame Height | 100 mm |
| Net Weight | 33 kg |
Corrosion Corrosion-resistant. Durable, Strong Covers Constructed From Fiberglass Composite. Jinmeng manufactures composite covers and frames in compression molding, a composite material intended as an alternative to metal road manhole covers.
- 【RUGGED】Capable of (80,000 lbs) 40Ton loading weight,
- 【OPENNING】Clear Opening 18 inch
- 【BOLT DOWN】Special Bolt down fixing, good sealing, easy to access.
- 【ANTI SLIP】Retains BPN 40+ value on rainy days.
- 【STANDARDS】Structurally and fatigue tested, meets, AASHTO H25
- 【Manufacturer】Manhole Cover and Frame Manufacturing Since 2001, 1-year warranty gets rid of your risk
