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DIY library / Room 02

Bathroom DIY repair guides

Bathrooms punish guesswork. Identify the finish, control moisture and use the mildest method that solves the problem without bleaching grout or damaging plated fittings.

2 published guides

Choose the problem

Start with what you can see.

Open the closest match, confirm the surface, then follow the photographed sequence in order.

Contemporary windowless bathroom interior with ceiling extractor fan grille visible, squeegee leaning against wet shower glass, corner showing towel rail and moisture absorber container in soft natural daylight.

Guide 2.8

Musty Smell in a Windowless Bathroom: The Ventilation Routine

Check a windowless bathroom for leaks, visible growth and fan faults, then measure humidity and use working outdoor-vented extraction to control moisture.

5 min read Read guide
Close-up of a rust-coloured stain on white ceramic bathroom tile with water droplets.

Guide 2.9

Remove Rust Stains from Bathroom Tiles Safely

Remove a small rust-transfer stain from identified glazed ceramic or porcelain tile with a tile-maker-approved product, without treating active corrosion or unknown stone.