Héneault et Gosselin

Drainage and Waterproofing

Causes and symptoms

  • Water infiltration
  • Excessive moisture (efflorescence)
  • Insects
  • Humid odor
  • Foundation drainage deficiencies


  • Site grading (management of surface water)
  • Correction of the drainpipe (weeping tile)
  • Installation of drainage membrane or insulation
  • free-draining granular backfill


  • Restore the rightful value of your home
  • Dry habitable basement (without odor, insects and no health risks due to mold)
  • Guaranteed of work well done