Originally Posted by gfretwell
Considering the hype, it amazes me how many million houses built in the late 60s and early 70s that didn't burn down wink



As I said, if Al was indeed inherently dangerous, Europe east of the Berlin Wall wouldn't be standing any more. It#s definitely more difficult to install and maintain than copper and therefore dangerous in the hand of DIYers but that's about it.

Proper push-in terminals completely take the issue of deformation under screw heads out of the equation, that's one advantage of current continental European wiring methods and accessories. Screw terminals are essentially extinct in domestic wiring and have been for some 15 or 20 years. Hager introduced push-in neutral and earth bars 5 years ago and I haven't heard of any issues with them and Wago makes push-in connectors for conductors up to 6 mm2 and 40 A.