Conservatory completed but company have used different glass that was specified

jonnywells

I have spoken to pilkington and they say the only way to tell is with a handheld device which detects the activ coating.

The marking on the spacer bar can say anything they tell me

http://www.norcotti.com/products/activ_pilk_activ.php

But they say i will either have to buy 1 or find someone who has 1....which im not having alot of luck with.

usignuolo

Presumably you only wanted self cleaning on the outside as I assume it is double glazed and it is customary to only have the self cleaning glass on the outside. My self cleaning external pane does indeed repel most things very well.