How to Fix Cracked or Loose Wall Tiles in Your Bathroom?
A cracked or loose bathroom wall tile does not always mean the tile itself is poor quality. The real cause is often hidden behind the surface: poor wall preparation, paint left under the adhesive, a weak or moving substrate, incorrect adhesive, insufficient coverage, moisture penetration, wall movement, impact damage, or excessive weight on an unsuitable surface. Simply sticking a new tile over the problem rarely works for long. Diagnosing the cause first prevents the same failure from happening again. According to Topps Tiles, walls must be level, clean, dry, secure and capable of carrying the additional weight of tiles and adhesive. Typical maximum loadings are around 20 kg/m² for gypsum-skimmed walls and plasterboard, and 32 kg/m² for bare plasterboard. Why Do Bathroom Wall Tiles Crack or Come Loose? Poor Wall Preparation Dust, grease, loose material, unstable plaster or residual paint all stop adhesive from forming a reliable bond. The adhesive ends up gripping a weak layer ...