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Morrison Brothers 418L Series Encapsulated Lightweight Manhole
Bolt Down Cover
Ships From Manufacturer
Select Model & Quantity:
| Model # | Description | Price | Qty |
|---|---|---|---|
| 418L--3800 AMC | 38in. x 10in. | $1,077.86 | |
| 418L--4400 AMC | 44in. x 10in. | $1,171.70 | |
| 418L--4500 AMC | 44in. x 18in. | $1,293.08 |
Morrison Bros. Co. 418L Series Encapsulated Lightweight Manhole - Bolt Down Cover
Our lightweight manholes are encapsulated in a new high performance material. The Morrison engineered laminate has been encapsulated with long life, tougher than a bedliner, polyurea elastomer, built for moisture protection and chemical resistance.
- High strength elastic protective coating... 3X stronger than standard truck bed liner!
- Meets H-20 load rating
- Exceptional barrier against moisture and chemicals
- Strong surface adhesion characteristics--won't peel or separate
- Slip-resistant surface
- Extended service life
- Handle/lift-lug combination: stainless steel
- Pry plate: stainless steel
- Ring set: 3/16" steel angle iron
- Skirt: 12 gauge steel
- Cam assemblies: Nylon and stainless steel
- Gasket: Polyisoprene rubber