someone installing a riser ring out in the field
someone installing a riser ring out in the field

Riser Rings

$0.00

Turner Manhole Riser Rings provide a cost-effective solution for all road and utility maintenance needs. They are designed to raise castings to grade before or after resurfacing.  

  • Advanced technology

  • Made from proprietary molds that are precisely machined to exact dimensions of manhole casting

  • Suitable for telecommunication, paving, utility, and residential applications

  • Meet all federal loading requirements

  • Injection molded, polypropylene and fiberglass is resistant to UV rays, petroleum by-products, road salts, and sewer condensates

Turner Manhole Riser Rings provide a cost-effective solution for all road and utility maintenance needs. They are designed to raise castings to grade before or after resurfacing.  

  • Advanced technology

  • Made from proprietary molds that are precisely machined to exact dimensions of manhole casting

  • Suitable for telecommunication, paving, utility, and residential applications

  • Meet all federal loading requirements

  • Injection molded, polypropylene and fiberglass is resistant to UV rays, petroleum by-products, road salts, and sewer condensates

  • Description: 1 1/2” & 2” Extn. Ring for 1203 (MH-903P/S) 1 3/8” Seat

    Material: Cast Iron ASTM A48 Class 30B Meets H20 Loading Standards

    Coating: Painted

    Download Drawing

  • Description: 1 1/2” Extn Ring for 24” Cover-1 3/8” Seating

    Material: Grey Iron ASTM A48 Class 30B

    Coating: Black Bituminus

    Download Drawing

  • Description: 2” Extn. Ring for 24” Cover-1 3/8” Seating

    Material: Grey Iron ASTM A48 Class 30B

    Coating: Black Bituminus

    Download Drawing

Manhole Riser Ring Installations