Medium Noise Series 20-D400 Box Size:Kit of 6 pieces urban and extra-urban areas and

urban and extra-urban areas and subject to medium to high daily traffic of vehicles

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

both vertical and horizontal

View and download a copy of the Installation Guide here

MEDIUM NOISE is the series designed for soundproofing manhole covers

Medium Noise Series 20-D400 Box Size:Kit of 6 pieces urban and extra-urban areas andMEDIUM 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.