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Manhole Risers

MANHOLE PAVEMENT ADJUSTMENT RINGS
*American Highway Products Pivoted Turnbuckle Riser Ring One adjustment per manhole  
*Neenah Foundry Cast Iron Adjusting Ring Max six inches of riser ring adjustment **Elastometric Silicone Adhesive Chalk
*Deeter Foundry Cast Iron Adjusting Ring Max six inches of riser ring adjustment **Elastometric Silicone Adhesive Chalk
*East Jordan Cast Iron Adjusting Ring Max six inches of riser ring adjustment **Elastometric Silicone Adhesive Chalk

*Complies with Buy America provisions of ARRA Stimulus funding bill

**Elastomeric Silicone Adhesive Chalk Required for adhering components