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Cellulose has a long
history as a naturally superior material for insulation.
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Whether building or renovating, cellulose insulation is your best choice for savings and safety. [More]

Learn why builders and Insulation Professionals are turning to National Fiber cellulose insulation.
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Cellulose offers you and your clients compelling advantages and design flexibilty.
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Cellulose is Class A fire rated and accepted by the 2009 International Building and Residential Codes.
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Cellulose insulation is ideally suited to the demands of commercial and municipal buildings.
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