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Mineral Wool Insulation

Customer Reviews for ROCKWOOL R-15 Comfortbatt 3-1/2 in. x 15 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.)

Internet # 202090820

Model # RXCB351525

Store SKU # 974419

R-15 Comfortbatt 3-1/2 in. x 15 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.)

Questions & Answers (128)
  • Easy to install with a friction fit and a consistent R-Value
  • Compression pack, one bag includes 12 pieces and covers 59.7 sqft
  • Sound reduction and fire resistance designed for exterior walls
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