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Home
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Building Materials
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Insulation
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Fiberglass Insulation
Internet #
306597239
Model #
K4924
Johns Manville
R-49 Kraft Faced Fiberglass Insulation Batt 24 in. x 48 in.
(6)
Questions & Answers (11)
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R-49 with built-in vapor retarder for moisture control
Keeps room warm in winter and cool in summer for low energy cost
For sound control in wood-framed attics and ceilings
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