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

by Aroom
Original price $78.47 - Original price $78.47
Original price
$78.47 - $78.47
Current price $78.47
  • 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
About This Product

ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when exposed directly to a fire. It also offers water and moisture resistance and excellent sound absorbency. Comfortbatt is an effective way to improve a home's energy efficiency. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment.

  • Excellent thermal performance providing a high R-value per inch
  • Non-combustible and fire resistant, stone wool works to contain a fire and prevent its spread
  • 3-1/2 in. x 15-1/4 in. batt sizing is designed for 2x4 wood framed construction spaced 16 in. on center
  • Comfortbatt applications include: exterior walls between studs, basement walls, crawlspaces, attics and cathedral ceilings and exposed floors
  • Stone wool provides excellent noise reduction and sound absorption to help you create quieter, more productive environments
  • Water resistant, stone wool does not rot or promote the growth of mildew, fungi or mold
  • Lightweight and easy to install, cut using a serrated knife and compression fit into place
  • Friction fit batts conform to normal variations in stud centers caused by distortion or warping
  • GREENGUARD gold certified for indoor air quality
  • Click here to learn more about Eco Options and Energy Efficiency
  • Buying guide and insulation calculator:

    insulation buying guide
    Insulation calculator button
  • Return Policy
Product ID #: 202090820Internet #: 774783423614Model #: RXCB351525

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