The Hidden Cost of Poor Site Sequencing—Why Most Interior Projects Fail Before the First Tile is Laid

A plumbing crew finishes rough-in. A tiling team arrives two days later, skipping the waterproofing cure window because the schedule is tight. Six months after handover, the client calls—seepage has damaged the bedroom wall, tiles are cracking along the bathroom edge, and the floor adhesive is coming apart. The contractor did not use bad tiles. […]