Thermal loss and moisture damage are key issues in commercial construction. Learn the physical forces acting against buildings and the essentials of good design practice. R, k, U, infiltration and exfiltration and other concepts are explained.

When you are comfortable with the concepts shown and are ready to take the quiz, please click the red "Go" link underneath the screen below. You must take the quiz and score 80% correct or higher to receive course credit.

Using Flash Player: slide size is controlled using the screen button at the bottom right of the Flash window. Slides may be paused, advanced and repeated using the buttons at the bottom left. The speaker button provides sound level control; make sure your computer has a sound card and that the audio control is set at an appropriate level.

Program PDF: following your quiz submission you may request a PDF of the course by emailing concrete.answers@high.net. In your message, mention program number HCW309.

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