Phil Addison wrote:

To save everyone scrabbling through 37 unidentified photos, I think he
means these

http://www.glennmillar.plus.com/PoorWork/various%20(12).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(2).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(3).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(4).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(6).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(7).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(8).JPG
http://www.glennmillar.plus.com/PoorWork/various%20(9).JPG

I couldn't see where the roof tiles were but I can see where OnStream
get their fitters for British Gas.