Roof support type GPNK 02 is intended for mounting a flat conductor up to 30 mm wide. It is composed of a plastic carrier type GPNK 01 and a carrier type GNBK 02. It is easily filled with bulk materials (sand, shovel) available at every construction site. We can deliver filled concrete, and then we have the mark GPNKB 02.
It is made according to regulations and standards.