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

Printable Version

Rap-O
Manhole Cover Cushion


Quickly and easily silence noisy manhole covers

This product is a soft, pliable, round cord, which is impregnated with asphalt and is approximately 1/2” in diameter. It will silence noisy manhole covers and reduce cover and seat wear. Cut the 84” length as needed and leave an overlap at the splice joint.

BACK TO TOP