Hi,
When I read something like this:
I didn’t fool myself, it will definitely only be at RC4/RC5.
RC1/2/3 windows can simply be destroyed.
In my opinion, burglars with violent intent will not be stopped by RC3.
I always have two questions:
1: What kind of areas do you live in? Pretoria; Bronx, suburb of Rio???
2: What kind of valuables do you have at home that you expect burglars who otherwise break into jewelers and bank vaults? That’s more like the RC4/RC5 league.
I have to make life so hard for the average, everyday burglar that he has no desire anymore and prefers to go to the neighbor. Nothing more!
Burglars who also overcome RC3 windows have a plan and know that there is something to get. They don’t do that to steal an old TV.
Anyone with such a security need should maybe also consider fixed glazing. Then you just need controlled residential ventilation and AC.
Best regards,
Andreas