For installation of plinths LSA-PLUS 2/10 with an occasional seat for installation, for choice
Additional plinth of LSA-PLUS 2/10.
Marking frame 2/10.
Plinth of grounding 2/38.
100-pair blocks of plinths optically look separated (the raster size between blocks makes 30 mm).
Depth of a cable bay:
50 mm, 3х10+1 plinths of 2/10 728 mm