Moisture control and insulation are intimately related, says Lotz, because because water vapor condenses on cold surfaces. He offers design, construction, and maintenance professionals and do-it-yourselfers advice on how best to avoid problems in a number of common situations. His topics include failing roofs without any roofing faults: there is more to leaking roofs than lousy roofers, underground pipe insulation systems longevity: read the geologist's report and save a lifetime of regret, and why most energy efficient fads pass on like they never existed: use the right insulation/vapor barrier system to save on building expenses and energy bills. Annotation ©2021 Ringgold, Inc., Portland, OR (protoview.com)