KlaRa
2022-02-13 18:03:02
- #1
"when I place a 60 cm spirit level in the middle of the tile and then tap on the spirit level on the right or left side, the spirit level wobbles back and forth.."
---
That is exactly why I had suggested checking on both sides. Assuming the same material thickness, one of the surfaces (top or bottom) must show a "gap" under a suitably long spirit level (I had mentioned a long, straight "metal piece" here) indicating a concave or convex warp.
---
That is exactly why I had suggested checking on both sides. Assuming the same material thickness, one of the surfaces (top or bottom) must show a "gap" under a suitably long spirit level (I had mentioned a long, straight "metal piece" here) indicating a concave or convex warp.