Description
We offer two designs for manhole risers , plus utility lid risers for gas, water, sewer, electrical and telephone valves. Just a short note to thank you for the way your company handles our orders for your product. Your quality, competitive price, and prompt shipment makes a combination that is hard to beat. The quality of your manhole risers is appreciated by our personnel and also the water and sewer departments of the municipalities. Your willingness to work with us is greatly appreciated, we thank you. Jeff Chapman Des Moines Asphalt The Manhole Adjustable Riser Company manhole riser is a patented system of interlocking cast-iron sections which bolt together to form a custom-size manhole frame which fits into the original ring and raises the manhole cover to the level of the new street surface. Manhole Adjustable Riser Company specializes in: Our manhole risers come fully assembled for easy installation and are shipped promptly to cut down lead time and costs. Material: Cast Iron/Grade 30; Weight: 40-80 pounds depending on specifications.