Standard Series 3.407.1-157, GOST 13015-2003
Used to lay smaller cable streams. Used with Б5 and Б10 blocks, and П10.5 slabs.
Renovation according to 3.407.1-157 Series, GOST 13015-2003
Used to construct 35kV electric substations.
GOST 13015-2003
Used to install the equipment of package transformer substations and package distribution devices installed outdoors.
Renovation according to 3.006.1-2.87 ТУ-1 Series, GOST 13015-2003
Used to lay smaller cable streams. The П15-8 slab functions as the tray lid.
This slab is used to build cable channels passing under highways.