...then weld it together...
What process would you use for aluminium composite?
P.S. Cold air does NOT set off PIR sensors. Foxes, Cats, mice, rats, bats. hedgehogs etc DO set of PIR sensors.
Yes my grumpy old neighbour thinks the expelled cold air is setting off his PIR security light!!!!!
^^^ This.
He clearly has no understanding the basics of the Laws of Physics.
I have tried explaining this to him, but he has made his mind up.
I have tried explaining this to him, but he has made his mind up.