Repair guide
How to attach an acrylic soap dish to glazed bathroom tiles
A soap dish fails because of what it holds, not what it weighs. Wet soap, constant humidity and a glaze that gives nothing to grip make this a job for a clear two-part epoxy and a properly abraded tile.
The short answer
Abrade the tile glaze and the back of the acrylic, degrease both, and bond with a clear two-part epoxy rated for wet areas. Keep it dry for 48 hours afterwards. The common failures are gluing to an untouched glaze, gluing to a tile that still has soap film or limescale on it, and using the shower the same evening.
- Difficulty
- Moderate
- Time needed
- 20 minutes work, 24 hours cure, 48 hours before it gets wet
- What you need
- Clear two-part epoxy, 120 and 180 grit abrasive, isopropyl alcohol, washing up liquid, masking tape, pencil, gloves
Bathroom tiles collect a film you cannot see: soap residue, shampoo, limescale and often a silicone from cleaning sprays. Silicone in particular is a very effective release agent and a wipe with a cloth does not remove it. A proper degrease with isopropyl alcohol after abrading is what makes the difference between a dish that lasts years and one that falls off in a fortnight.
The glaze itself is non-porous and glass smooth. Abrading it matt inside the dish's footprint gives the epoxy a mechanical key. Because the patch is hidden behind the dish, there is no reason not to.
Acrylic needs care too. It is stress sensitive: solvents and even some cleaning fluids will craze it under load, so clean it with soapy water or a brief wipe of isopropyl alcohol, not acetone. And do not clamp it hard against an uneven tile, because holding a rigid sheet under bending stress while the adhesive cures locks that stress in permanently.
Step by step
- Choose the position and check it is on a whole tile rather than across a grout line if you can.
- Clean the tile with hot water and washing up liquid to cut the soap film, rinse and dry.
- Pencil round the dish, then abrade the glaze inside the line with 120 grit until it is matt.
- Abrade the back of the acrylic with 180 grit, gently, and wipe the dust off.
- Degrease both faces with isopropyl alcohol and let it evaporate completely.
- Mix a clear two-part epoxy and apply an even layer to the back of the dish, keeping 3mm in from the edges.
- Press it onto the tile with steady hand pressure, hold for two minutes, then tape it in place.
- Leave the tape on 24 hours, and keep the shower off that wall for 48 hours.
What to avoid
Do not glue over a grout line if you can avoid it. Grout is porous, absorbs the adhesive and moves relative to the tile.
Do not clean acrylic with acetone or a solvent based cleaner. It crazes, and the crazing shows up days later.
Do not use the shower before the epoxy has fully cured. Water reaching a part-cured joint is the single most common cause of failure here.
Never load a glued soap dish with anything heavy, and never use one as a grab handle. If anyone in the house might grab it for balance, fit a mechanically fixed item instead. Wear gloves with uncured epoxy.
The full bonding guide
Everything about gluing Acrylic to Glazed ceramic
Last reviewed 13 September 2026.