just a shot showing the 6mm G/Y cross bondaing at my Combi Boiler.<br><br>All of the water pipework in my house is soldered copper connections, so Bonding at the Combi inlet and oulet pipes should Cross bond 95% of the pipe work in my whole house. <br><br>I also have local supplementary bonding in my downstairs bathroom/Toilet and Upstairs Shower room/Toilet.
