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Nu-Wool Guarantee

Nu-Wool Cellulose Insulation is so energy efficient, we guarantee the heating & cooling bill savings on new homes built with Nu-Wool Insulation. Nu-Wool Co., Inc. has been offering guarantees on the energy performance of homes for the past 18 years. In that time, tens of thousands of homes have taken advantage of this program. Nu-Wool Co., Inc. can offer this guarantee because the Nu-Wool WALLSEAL system is consistently superior to other insulation products.