Pole foundations – water damage to underside of flooring

Cause

Wind-blown rain where the underside of flooring is not adequately protected

Repair

  • replace damaged flooring as required
  • install insulation if not previously installed or replace if insulation has suffered water damage; install insulation so that it is not compressed and fits snugly without gaps
  • fix a sheet lining material such as plywood or fibre-cement to the underside of floor joists to provide protection to underside of flooring and bulk insulation materials such as polyester, fiberglass or wool insulation
  • if a more extensive water entry problem is suspected, consult a building surveyor to report on problems and the extent of damage

Cause

Leaks from a plumbing fixture or pipe

Repair

  • locate and repair any leaking fixture or pipe
  • replace damaged flooring as required
  • install insulation if not previously installed or replace if insulation has suffered water damage; install insulation so that it is not compressed and fits snugly without gaps
  • fix a sheet lining material such as plywood or fibre-cement to the underside of floor joists to provide protection to underside of flooring and bulk insulation materials such as polyester, fiberglass or wool insulation
  • if a more extensive water entry problem is suspected, consult a building surveyor to report on problems and the extent of damage

Cause

A cladding leak, particularly where a deck is attached to building

Repair

  • if a more extensive water entry problem is suspected, consult a building surveyor to report on problems and the extent of damage