Sleeping policeman IDN 300
Sleeping policeman IDN 300, or low-profile artificial roughness (NIN), is recommended for installation on the streets with the speed limit on the roads and streets of the local value, on a quarterly and inter-yard roads, residential areas, areas of Parking lots near big shops, the Park roads, driveways and in other cases not stipulated by GOST R 52605-2006.
Segment lying policeman IDN 300 is a monolithic black rubber unit of different classes, depending on the operating conditions. Overall dimensions of the Central segment of HH mm. In the pits, located on the surface, pasted reflective yellow tape. Range of operation lies in the temperature of surrounding air from minus 40 C to plus 70 degrees C. Possible to use metal fittings for improvement of operational properties.
The principle of operation and installation: the Segments are lying policeman on asphalt and a rigidly fastened among themselves by means of fastening «swallow tail». The simplicity and portability of the Assembly and installation allows you to use them temporarily and permanently that differs from analogues. Temporary installation is planned on the areas of short-term variation or limitation of driving speed (during the road-repair works, ensuring the free movement of vehicles and the like). Products have holes for attachment to the roadway using anchor bolts.