Catch basin riserCatch basin risers from American Highway Products are used to reduce cost and streamline the adjusting of utilities to the new grade when paving a road. Riser heights start at 3/4 inch and increase in 1/4-inch increments, with inclined risers available. They keep municipalities from having to excavate to manually adjust frames, leading to lower liability and brick-and-mortar costs. Custom designs are available to meet job specifications. 888/272-2397; www.ahp1.com.Manhole rehabilitation systemThe PermaCast Self-Install system from AP/M PERMAFORM rehabilitates manholes using a bidirectional robotic spincaster to apply thin layers of high-strength, fiber-reinforced cementitious grouts to the interior of failing
