Found 44 results for the keyword ‘Mold’

  • 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 ...
  • The negative side of Microban, BioFresh & other "antimicrobials"

    I just received (October 2014) an alert from Healthy Building News about additives in many building products that are supposed to kill microbes and make the house healthier.  These things are called “Antimicrobials”.  A couple of the best known trade names are Microban and BioFresh.  Little disi...
  • Our washing machine smells.

    Karen from Kingston, Ontario writes: "We have a washing machine on the second floor and have noticed the water from previous cycles does not always seem to drain completely away, as evidenced by a smell of grey water when the machine begins it's next cycle. Our upstairs plumbing is well vented wi...
  • How do you keep mould off of bathroom tile grout?

    One viewer has a cold, probably uninsulated, wall in his shower, and the mould grows rapidly on the grout. What to do? He is right when he suggested that the best idea would be to tear down the wall and insulate it properly, and while renovating, make sure you have a functioning bathroom fan to ...
  • What is that white stuff on my basement wall?

    Judy has a pretty messy basement wall and has had several expensive estimates for fixing it.It almost looks like a mould or a fungus growing out of it, starting at a definite line quite high up on the wall.When I looked through the window I could see that the white stuff was starting about a foot...
  • Rotting Wood on a Window

    Wooden window sashes tend to rot. There are special hardening and filler materials that can do a good job of restoring this wood without having to replace it -- also good for the bottom of door frames. A wood hardener is the starting point, to solidify existing soft wood and prepare the area for...
  • How to clean mould off of cedar siding.

    All siding gets dirty, but cedar siding, often used in humid parts of the country, has more of a tendency than other siding to support the growth of mould and mildew. Unless it is really bad, cleaning is basically done in the same manner as for aluminium or vinyl siding, with much the same produ...
  • Venting a mouldy basement.

    Last year we shot a special Spring Clean-Up show and in that show we cleaned up some mould on the lower walls of one of our viewer's basement. Recently we went back to permanently solve that problem by installing an exhaust fan that would draw the cold moist air off of the basement floor, doing ...
  • I painted my bathroom and now I am getting mould!

    Anne painted her bathroom with latex paint and then started to get mould and mildew where she never had any before. She is wondering what she did wrong? Mould is caused by the prolonged presence of condensation. Condensation is caused by a combination of high humidity and low temperatures. If yo...
  • Cleaning: mould in the bathroom; grout in the foyer

    Frank from Oshawa Ontario has problems with cleaning mould off the grout in the bathroom and dirt off the grout in the foyer.Soaked in dirt and stain in the foyer could be bleached out. If that doesn't work you will have to use a grout knife to remove some and re-grout. Remember to always dig...