After a bit of googling i discovered that if you applied duct tape or any other kind of strong tape on the tile on the diagonal and then prised them off by scraping the adhesive strips at the back of the tile using a palette knife scraper they would come off in one piece most of the time.
How do you get mirror tiles off the wall.
To brace a tile your helper should place her hands against it to.
Scrape the remaining backing foam off the wall the best you can with a putty knife.
Put on safety goggles and heavy work gloves and ask your.
Pull the mirror off the wall gently taking care not to shatter the glass.
The string will cut through.
Cover the wall mirror tiles with self adhesive contact.
Ask a helper to brace then lower each tile as you separate it from the wall.
Get a strong string or cord about 3 ft long.
Use a good strong scratchpad with plenty of.
Remove a wall mirror.
If the mirror doesn t pull from the wall easily repeat cutting through the adhesive with the wire in the opposite.
In the corners where the double sided tape is still sticking to the mirror shards carefully wearing gloves this stuff is like razors use a putty knife to get under the adhesive and gently lift it off the wall.
Dress in long sleeves long pants and work boots to protect skin and feet from any flying.
Place a drop cloth across the area below the mirrored tiles.
Dress appropriately to prevent any injuries.
Pull back contact paper and all of the glass and shards adhere to the adhesive.