Old 1920s house getting stripped to the brick.
upstairs family bathroom and master en suite - both quite big due to age of house (box room and part of hall was turned into en suite I think at some stage and a small bedroom into family bath) also we’re deep in the northern Irish sticks where everything is bigger but also the weather cooler and rainy and air much more moist than eg south of England.
designer has put in 1600 x 900 shower trays (so huge) with one clear glass panel but no door so open with cross water belgravia shower head. He maintains this will NOT spray water into bathroom.
Builder says that inevitably moisture WILL come out, that moisture will get under the (tiled) floor and affect wooden boards and joists in the long run. Says I should get fully enclosed shower max 1200 x1000
bathroom shop has the trays and panels ordered and can sell on trays and one of the panels but not the other panel (special fixings)
Any anecdata about open showers????