Heavy Noise Series 30-C250-D400 Box Size:Box of 24 pieces (6 kits of 4 pieces) to prevent scooters and bikes

to prevent scooters and bikes wheels from getting stuck in the gap)

View and download a copy of the Installation Guide here

especially where lids present slight deformation or when even spacing is required between the lid and the frame (e

both vertical and horizontal

This series is designed to compensate the large gaps between the lid and the frame

Heavy Noise Series 30-C250-D400 Box Size:Box of 24 pieces (6 kits of 4 pieces) to prevent scooters and bikesHEAVY 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 large gaps between the lid and the frame, both vertical and horizontal, especially where lids present slight deformation or when even spacing is required between the lid and the