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100W Equivalent
Rotates under pressure after installed for high flexibility during installation
mounting screws
weather resistant finish
Knauf R-11 15 In. x 40 Ft. Greenguard Kraft Faced Roll Fiberglass Insulation Attic Ventilators 100W EquivalentReduces heating and cooling costs by increasing the insulating value of walls, ceilings, and floors Keep your house warmer in the winter and cooler in the summer Easy, DIY installation R 11 15 In. x 40 Ft.
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