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Plastic foundation ring for T3/615, T3/615/BR unloading cones (integrated with the T3/680 cone) protecting against subsidence. Stabilizing the position of the relief cones, significantly increasing the impact area. Laid on a compacted foundation around a plastic manhole with an outer diameter of up to 675mm. For use in communication engineering in accordance with the above-mentioned purpose in the field of public roads without restrictions, internal roads and railway engineering structures without restrictions. In traffic areas of groups 1-4, class D400 acc. PN-EN 124-1:2015-07


INDEXWEIGHT [kg]IN. DIA. Dn [mm]OUT. DIA. Dz [mm]HEIGHT H [mm]
INDEX: T06/1050/680WEIGHT [kg]: 19,5IN. DIA. Dn [mm]: 680OUT. DIA. Dz [mm]: 1050HEIGHT H [mm]: 20


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