Found 49 results for the keyword ‘Exhaust Fans’

  • WHY SHOULD I CARE ABOUT THE NEUTRAL PLANE?

    Warm moist air leaking out of the house through the walls and ceilings is the major cause of condensation and water damage to the structure of the house. In the worst of cases it can cause paint to peel off the outside of the house, start mould growing in the walls, decrease the insulating v...
  • Tracing the origins of mould in the house

    I receive a tremendous quantity of questions about mould, the housing sickness for the new century. First, it is important to understand, in nature, there are mould spores all around us and most of us are not bothered by or aware of them. It is massive accumulations of mould that can cause ...
  • Installing a bathroom fan.

    There are many things to consider when installing a bathroom fan, but when we went to install one in a viewer's home, we were stopped short when we discovered that the old one had no duct at all attached to it. It just shot right into the attic. You must get that hot moist air beyond the at...
  • How to control bathroom fans

    The minimum control for a bathroom fan is a simple wall switch.Sometimes the bathroom lights and the fan will be tied together. Now when you have a noisy fan, this can be quite tiring, so to avoid the noise you use the bathroom in the dark.The biggest problem with the simple wall switch control ...
  • How do I properly vent a range hood?

    Vern has a range hood on an inside wall and is wondering if he could just use the hollow wall cavity or should he line it, and could he just vent into the attic because the attic itself is vented. There are actually a lot of interesting questions there Vern. First remember that there is a lot of...
  • WHAT IS A CONTROLLED COLD-AIR INLET?

    Stale, humid air must be exhausted from the house, both to allow for fresh air and to maintain a high neutral plane. For this reason we need a planned-hole-high-in-the-house, but the air going out must come into the house from somewhere. If you carefully seal all the leaks in the house to m...
  • Installing a bathroom fan through the roof.

    Last year we visited a home to replace a "bathroom fan" but when we arrived, we found that it was vented directly into the attic. If you've been watching my show, you know that should never be! That was in the middle of the winter with ice on a steep roof, so we promised to go back and do it righ...
  • Dripping bathroom fan

    Paul from Ajax, Ontario writes:Two years ago I had a ceiling ventilator fan with lights installed in the bathroom. During a very cold spell, water was dripping from the reflector into the bath tub. It has a 4" aluminum flexible pipe connected from the discharge opening into the attic straigh...
  • Getting the bathroom exhaust fan out through the wall.

    Annia asked about getting rid of some mould in her basement bathroom. I have often discussed mould and mould clean-up and in every case I point out that you must have an exhaust fan in the bathroom. So today I thought I would talk about just how you get the exhaust fan duct through the base...
  • What is Radon and should I be worried?

    The basic message to remember is that Radon is a dangerous cancer causing gas and if found to exist in high concentrations in your house the problem can be solved permenantly and at a reasonable cost.  So we don't want to ignore the possibility, we need to test every house in Canada. 7% of homes...