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Found 12 results for the keyword(s) ‘Relative Humidity’

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    WHERE CAN I BUY A QUALITY HYDROXYL AIR PURIFIER IN CANADA?

    Residential sized units that I can recommend are now available for Canada direct from the factory in Florida. My research and experience have convinced me that using hydroxyl to clear the air of VOCs, kill mould, neutralize mould spores and more is the safest and most efficient way to make livin...
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    HOW DOES HYDROXYL AIR SANITATION WORK? – THE SCIENCE

    Hydroxyl generators are used heavily in industrial, commercial and institutional buildings including schools and hospitals for sanitizing the air, controlling offensive odours and providing that “fresh air” smell without fragrances.   They are used extensively in flood and fire restoration for cl...
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    Ventilation Strategies for Covid-19 and other air borne health problems

    Because of the seriousness of the issue, I want to take a moment to present my credentials other than that guy that has been on TV and radio for 42 years.  In the 1980’s I was one of the primary instructors for the R-2000 energy efficiency program teaching contractors across Québec through the AP...
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    Overview - Condensation on the house side of thermal windows

    Richard writes in:   Hi, I could not find this second level question on your web site. I am familiar with the humidity levels required in a home to avoid condensation on the inside on a thermal pane window- we are still getting condensation with readings in the center of the room of 20 degree C ...
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    What is the proper level of humidity for a house in the winter?

    Victor from Stoney Creek, Ontario writes: "My house is a 3 level back split and is 3 years old. The furnace is natural gas. I am having problems with condensation and mould on my thermal windows! The window manufacturer said that there is too much humidity and that thermal windows always get cond...
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    WHAT IS RELATIVE HUMIDITY and HOW DOES IT RELATE TO COMFORT?

      Montreal winters are uncomfortably cold;           while in Saskatoon it is even colder but more comfortable Montreal summers are uncomfortably hot ;           while in Arizona it is even hotter but more comfortable Why?  It is all about Relative Humidity. If we come to understand humidit...
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    Calibrating your Hygrometer

    Yes you can check if your hygrometer or humidistat is giving you the right readings. Mix into a glass, one part water to two parts salt -- like 1/4 cup water to 1/2 cup salt. Mix it thoroughly. Now put this glass and the hygrometer into a sealed plastic bag at 22 degrees C, room temperature. Wait...
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    Keeping water fresh in a humidifier.

    Olive Taylor from Calgary, Alberta opened her home to our cameras and then amazed us with her self engineered improvements to her furnace humidifier.She didn't like the idea of stale water just sitting in the bottom of that drum type humidifier so first she scrapped the cheap float valve for a be...
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    West Coast crawl spaces and high humidity.

    Gills writes from South Surrey, B.C.:Problem: High humidity in a crawl space. What do you suggest to reduce this problem. Info: Rancher style home (single level), 1800 sq.ft. Crawl space: 6 ft. high, concrete floor No windows The only existing opening is a 6 inch pipe going out side.---------...
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    Melamine Paint -- Plastic Enamel -- and getting paint smooth.

    Every paint is formulated to maximize some special characteristic, and that often means sacrificing other desirable characteristics in that particular paint. No one paint can be everything to everybody.One of the most common trade-offs in making paint is "ease of application" vs. "durability".Pl...
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