Well I managed to lift one out and saw it was set on sand and now presume only the ones on the edges are set in a little concrete to…

Utterly literal description indeed.
Thanks chippy.
These were laid 10 years ago and I will try, possibly in vain, find replacements. They need to come up. I was even hoping,…

I got the task to find similar tile to existing ones mortared down on concrete.
It would help if I could start my search by at least knowing the style/type of…

A bit more research lead me to this site:
https://www.metalroofingonline.com.au/33-foam-strips
It just means I have to drill out the apron rivets, insert the foam and screw down the…

Yes, the trusty rudimentary Expanda Foam was contemplated. Just purely on ease of job.
I am just doubtful about its longevity. And when it deteriorates will it suck moisture back in…

I need to insulate the gaps between the flashing and the roof deck. There is way too much derby blowing into the roof cavity. It is used for storage.
I do…