S
shikun.qian
sorry, none of sister
well why test when others dont
why do certs when others dont
why both running the main bond all the way to the water, just stick two foot of 10mm on a bonding clamp and leave the end under the worktop, use two fott at the MET and nail the end to a floorboard
its a slippery slope..... do the job properly or its digging the spurs into Dobbin time........