Vent pipe loose

Cause

Wind damage

Repair

  • tighten or refasten screw fixings
  • install extra screw fixings 

Cause

Corroded fixings

Repair

  • replace corroded fixings with new fixings compatible with the stays – for example, use stainless steel screws with stainless steel fixings or stays; use Class 4 hot-dip galvanised screws with galvanised steel fixings or stays

Cause

Insufficient number of fixings

Repair

  • install extra screw fixings. Use fixings compatible with the stays – for example, use stainless steel screws with stainless steel fixings or stays; use Class 4 hot-dip galvanised screws with galvanised steel fixings or stays

Cause

Loose or stretched fixings or stays

Repair

  • tighten/refasten/replace stays/fixings