• Cheers.

    Idk why but it stuck in my head. Always interesting to hear how this stuff works in reality.

    Does that process then create problems for rain run-off? I guess in the sort of locations they were traditionally fitted, this isn't a concern. But in the UK it obviously is.

  • Thank you, you're absolutely right, 1 degree is sufficient for ceramics, 2 for stone because of the irregular surface. The problem is generally not the 'from' but the 'to'.

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