Externally Insulated Houses: How Do You Use Fixings?

[charliegolf]

My Bruv has a council house with the 50mm (could be 75mm) slab foam and render insulation on the outside. He wants to attach an aerial bracket to it- how would the pros do it? Cheers.

 

[Doggit]

I tend to use 180mm concrete screws when I fit to 100mm EWI