Providing access to a wide variety of service station, commercial, and industrial applications. Provides access to underground equipment. Recommended for high-traffic applications where maximum manhole strength is required. Our galvanized skirts offer superior rust protection over industry style "painted only" skirts. A bottom concrete lock and anti deformation lip is standard on all 68 series manholes. Eliminates loading onto the sump and tank caused by interference. better cover thickness for maximum strength. All of our 30" and 36" covers have a full 1/2" cover thickness, while industry uses only 3/8". All 42" and 48" covers have a full 5/8" cover thickness, while industry uses only 1/2". Universal manholes never bend or wobble.

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