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Established in 2000, GreenFiber is one of the largest manufacturers of natural fiber insulation, fire and sound products in North Carolina.
Frequently asked questions
Q:
How do I calculate how much Greenfiber cellulose insulation I need?
A:
That depends on four things: the recommended R-value, your climate, the type of heating and cooling system you have, and the section of the house you...
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