On 23/07/2020 09:35, Andy Burns wrote:
PeterC wrote:

I used Rawlbolts for my dish (65cm, installed about 10 years ago and
still
OK)

I used hex-head masonry bolts for my (80cm? 70cm?) dish and it's also
still fine, e.g.

https://screwfix.com/p/concrete-bolts/8275p

Sky 'installers' seem to use hammer-in fixings round here.
Great fun when its time to remove them :-(