Our bathroom fitters used expanding foam to fill any chasing that was going behind tiles. Nothing's fallen off so far. Guess it was quicker and cheaper than buying multiple bags of plaster for such a small amount of space.
@atk started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Our bathroom fitters used expanding foam to fill any chasing that was going behind tiles. Nothing's fallen off so far. Guess it was quicker and cheaper than buying multiple bags of plaster for such a small amount of space.