Letters: French roofers' tiling error made it rain in my home

Connexion reader shares a hard lesson on making sure your canal tiles are are correctly positioned

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Each roof tile must be positioned to overlap the tile below it

To the Editor,

Nick Inman wrote an interesting article on canal roof tiles, but he missed one point! Canal tiles must be laid in a specific manner – namely, tiles higher up the roof must overlap those further down. 

I point this out because I paid for ‘professional’ roofers to clean and fix my roof.

All the tiles they moved/replaced were the wrong way around and the first time it rained my roof was like a shower.

Read more:  Roof tile shortages delay building projects and repairs in France

Luckily, my son and I were able to get up underneath the tiles, in the loft, and slide the tiles into the correct positions.

There is one other thing I would like to pass on. Some of my tiles were still cracked or broken. 

As I am not able to get on to the roof to fix them, I found that by cutting and flattening the foil boxes usually used for freezing foods, you could fashion a very thin ‘tile’ to slide under the problem tile. A waterproof solution. 

Ross Anderson, by email

Nick Inman replies: I am grateful to this reader for emphasising the need to overlap tiles and for reminding people that even if you get a pro in to do a job, it is wise to know how it should be done in case you are let down. 

Let me add one observation: keep tinkered repairs to a troublesome old roof to a minimum or you might inadvertently create new problems. Sometimes there is no alternative to replacing tiles