minus-square9blb@feddit.orgtoCyberpunk 2077@lemmy.world•immersion breaking buglinkfedilinkarrow-up24·2 months agoB and D are weight classes. B 125 is tested to 125 kN, D 400 is tested to 400 kN. DIN 4271 tells you how manholes of class B are to be build. linkfedilink
B and D are weight classes. B 125 is tested to 125 kN, D 400 is tested to 400 kN.
DIN 4271 tells you how manholes of class B are to be build.