for Cold Climate Housing and much more

Found 116 results for the keyword ‘Moisture’

  • OVERVIEW: Changing the roof or roof covering on a house

    As I look at my own database, I see that I have almost 100 answers to specific questions about roofs and roofing.  Despite a good search engine, that much scattered information can get confusing.  Let me make just a couple of overview statements to help guide you in getting your existing or new r...
  • Rainscreen Detailing and the Canadian Building Code

    I have reproduced below an article from the construction professional publication Solplan Review November 2008 because it was such a good article on this complicated subject.  In 2023, Solplan Review is no longer in publication.  For an animation on what is a rainscreen, follow this link.   But...
  • Wet Styrofoam -- will it dry out?

      Wayland asked: “Does wet Owens Corning Formula Styrofoam ever dry out?” Extruded polystyrene insulation is generally considered waterproof.  In fact it was first invented by Dow Chemical for the US army in WW I to provide unsinkable floating bridges -- and has been used as the flotation eleme...
  • Myths and misconceptions about concrete and water

    A comment from a reader: "I notice in your section on self leveling concrete that you mention about needing to let the water out before putting anything on top of the new compound. (Self Leveling Concrete) This is a common misconception about concrete, in fact the water does not leave, it become...
  • Applying Rain Screen Principles - Pressure Equalization - to the Window/Wall interface in low rise residential construction

      THE CHALLANGE FOR INSTALLERS AND MANUFACTURERS jump to - RAIN SCREEN RESEARCH History   Jump to - RESIDENTIAL PRESSURE EQUALIZATION RESEARCH FINAL REPORTS   There are many variations on how to install a window into a wall, largely differing between new construction and renovation, but ther...
  • It is all wet behind the shower tiles. Why?

    Ed writes from Ajax, Ontario : All 3 walls of my bathroom shower stall are finished with 4" ceramic tiles and are in good shape. When I had to remove one of them, I discovered that the drywall was behind it was so wet that I had to put a fan on it over night to dry it out before I could glue the ...