• Posted Jan. 11, 2013 11:10 a.m.
  • Tip: The Bathroom Ventilation Test
  • undefined


    Hamtil Construction, a remodeling contractor in Saint Louis, shared this simple test to find out if your bathroom ventilation system is working properly: Turn your bathroom fan on. Place a sheet of paper by its vent. If the paper does not stick, then you know that the fan is not drawing air.

      View original post.