MB Manhole Step

MB Bowco Manhole Steps feature injection-molded, copolymer polypropylene coated Grade 60, 1/2” rebar, providing a durable, corrosion-resistant, long-lasting ladder to access underground sewer and utility structures.

Installation is quick and easy using sockets and locator accessories, available separately.

• Strong: Minimum pullout strength of 400lbs, in accordance with ASTM C-497. Withstands vertical loads of 800lbs, satisfying ASTM C-478
• Established: DOT approved in over 30 states under the Bowco product name
• Durable: Copolymer polypropylene coating provides corrosion resistance and ensures the manhole steps will exceed the useful life of the utility structure. Copolymer polypropylene conforms to ASTM D-41 01 under Type 2, and Grade 60, 1/2” rebar meets ASTM A-615
• Approved: Conforms to AASHTO M 199M/M Standard Specification for Precast Reinforced Concrete Manhole Sections
  Options: Available in black or orange, in 10” and 13” widths, and in 8 ½” and 9 3/8” step depths