Hello, it was the arthritis that made me think, treat myself to a tradie to do the upstairs bathroom. Quite the disaster as it turns out, one aspect of which is the very poor job the lad made of the resin on mitred corners. All his choice and advice I hasten to add. He wanted to mitre tiles, not bullnose or trim finish. He wanted to apply resin. He's applied it like a toddler with PVA. One example attached. My understanding is that there is nowt to be done about this other than removing the tiles and starting again. I wonder what your advice would be? TIA I gave the lad notice to finish at day's end due to this and his inability to measure accurately for a 80c washbasin ('well it's only 5mm too short and I can cut the tiles out round it') and unfamilarity with toilet basin installation.