Medium Noise Series 20-D400

MEDIUM NOISE is the series designed for soundproofing manhole covers, storm water pits and grates located in residential, urban and extra-urban areas and subject to medium to high daily traffic of vehicles, delivery vans and trucks.

This series is designed to compensate the gaps between the lid and the frame, both vertical and horizontal. 

The NOISE-STOP® range is ISO 9001 and ISO 14001 certified.

View and download a copy of the Installation Guide here.