Published: September 12, 2012 By: Dave Toht There’s a right way and a wrong way for insulating your crawl space, depending on where you live. Do you know the difference? We do — read on! If your furnace is going full blast and you still have cold feet, the culprit may be your crawlspace insulation. Take a look under your house. Damp, dangling insulation is a sure sign of outdated or shoddy installation. If your house was built before energy-conserving building codes were standardized in 1990, you may find no insulation at all. The U.S. Dept. of Energy currently recommends insulation with an R-value of at least R-9 in floors. To keep things cozy underfoot, you’ll need to select the right insulation approach for your local climate. Winter temperature is the continental divide: In moderat...
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