Aluminium, timber or PVC sliding window – sticks/difficult to open

Cause

Rollers (wheels) worn or damaged

Repair

  • remove door and replace rollers
  • start a regular cleaning routine - door thresholds and window sills are particularly susceptible to corrosion and sticking if not kept clean

Cause

Roller track damaged

Repair

  • remove door and replace track
  • start a regular cleaning routine - door thresholds and window sills are particularly susceptible to corrosion and sticking if not kept clean

Cause

Rollers need cleaning and/or lubricating

Repair

  • clean rollers and track and lubricate with a light or a wet silicone spray using a straw applicator
  • start a regular cleaning routine - door thresholds and window sills are particularly susceptible to corrosion and sticking if not kept clean

Cause

Obstruction on the track

Repair

  • remove obstructions on the track
  • start a regular cleaning routine - door thresholds and window sills are particularly susceptible to corrosion and sticking if not kept clean

Cause

Wheels need adjustment

Repair

  • release grub screw and turn cam to lift/lower door
  • start a regular cleaning routine - door thresholds and window sills are particularly susceptible to corrosion and sticking if not kept clean

Cause

Sagging lintel

Repair

  • remove architrave and facing and try to create a clearance between the frame and lintel; if not possible, the lintel may need to be replaced with a larger lintel

Cause

Building has settled

Repair

  • if building has settled, consider relevelling and/or repiling if major renovations are planned – a building consent will be required for this work