Plastic Manhole Insert
Manhole Insert- V2P
Stainless Steel Insert
Valve Box Insert
Odoreater Insert
Inflow Cost Analysis

Leak Stopping
Patching / Invert Repair
Linings / Coatings
Infiltration Case Study


Watch Videos of our Manhole Rehab Products in Action

Manhole Rehabilitation - The Parson Process


Click here to watch video		 Watch how quick and easy it is to rehabilitate a 10 foot deep manhole using our lightweight, air-driven spincaster. You don't need to enter the manhole during product application and no fancy equipment is required.

Manhole Leak Repair -
Stop High Volume Leaks Quickly with Seal-Tite


Click here to watch video		 If you need to quickly stop up to 50 gpm of infiltration in manholes or other Wastewater Structures, this product is for you. Inject the 22 oz. tubes directly into leaks using a dual cartridge caulk gun and watch that leak stop before your eyes.

Active Leak Repair in Sanitary Sewer Manhole with Quick Plug


Click here to watch video		 Parson Quick Plug is a fast-set cementitious product that hardens in about 1 minute to stop small to medium size active leaks in manholes. It is inserted into prepared areas to stop leaks under pressure. Also ideal for repairing cracks in concrete and sealing around pipes and conduits.

Manhole Leak Repair -- Stop Leaks with Hydro Grout


Click here to watch video		 Hydro Grout is a tough, low viscosity, hydrophobic polyurethane that stops medium to high volume leaks and has controlled reaction times of 30 seconds to 3 minutes.

Manhole Inserts -- How to Measure for Proper Fit


Click here to watch video		 See how easy it is to prevent inflow. No special tools are required to install PARSON MANHOLE INSERTS. Just remove the manhole cover and clean the rim of the frame. Step by step instructions show how to take measurements needed to ensure proper fit.