I'd like to fit a spyhole viewer to a shiny new PVC door. Can I just drill a hole through the middle of the door?
I'm presuming it's a steel frame but can anyone advise me if I'm likely to come across a steel plate in the middle of the door?
If the doorskin is just plastic - rather than plastic coated steel - can I draw the spyhole tight enough without distorting the door?
Anyone done this before?




