MORRISON BROS. Morrison Bros. 44 in. Encapsulated Lightweight Manhole w/ Lay-In Cover & 18 in. Skirt 318L--4500 AMC

Morrison model 318L lightweight manholes are encapsulated in a new, high performance material. Built for moisture protection and chemical resistance, the long lasting encapsulating material, Line-X XS350, allows it to remain light weight, while still being effective and durable. Features High strength elastic protective coating is 3X stronger than a standard truck bed liner even at low temperatures Coating is also known to be used for blast and force mitigation in the Pentagon walls due to its superior strength 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 Stainless steel handle/lift-lug combination Stainless steel pry plate Downloads Specifications (PDF Download)