15" W x 24' L R-15 Single Faced Fiberglass Roll Insulation. Creates less dustless mess and faster clean up. R-15 faced insulation roll, easy 2x4 wall install. Safe proven ingredients. Advanced fiber technology recovers without shaking or fluffing. Insulation offers sound proofing benefits by helping to reduce unwanted noise. GREENGUARD Gold certified contributes to indoor air quality. Cannot be left exposed, must be covered by a 15 minute Thermal barrier.
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