Heat Cool and Insulate » phone company http://www.heatcoolandinsulate.com Energy Prices Are Rising - Ideas to Keep Energy Costs in Check Tue, 07 Feb 2012 06:33:26 +0000 en hourly 1 http://wordpress.org/?v=3.3 What is the insulation R value of a 1-inch thick telephone book? http://www.heatcoolandinsulate.com/insulation/what-is-the-insulation-r-value-of-a-1-inch-thick-telephone-book-352.php http://www.heatcoolandinsulate.com/insulation/what-is-the-insulation-r-value-of-a-1-inch-thick-telephone-book-352.php#comments Tue, 13 Apr 2010 20:17:33 +0000 jstroud

They seem like they would make good insulation, and the phone company is giving them away. Do phonebooks make good insulation, and how do they compare to other forms of insulation?


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