On 30/06/2018 15:06, Brian Gaff wrote:
The only way I've seen this done is by replacing the lower glazing panel
with something else, looks like some kind of hard plastic on the one I
remember. Then a cat flap was fitted.

In this particular case that is not so easy as the photo shows a door
divided into three full height vertical glass panels. It would be tricky
to fit in a new cross member and not have it look a bit odd.


--
Cheers,

John.

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