@SJTURNER
As no-one here can possibly know how robust your wall is or its construction method, I'd suggest that's impossible to say. Sky state you should seek professional advice and installation services: they won't accept the potential liability of advising you specifically.
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Sky Glass 55" (on ethernet) & two Stream Pucks (one ethernet / one WiFi)
BT Halo 3+ Ultrafast FTTP (500Mbs), BT Smart Hub 2
