Johns Manville B777CT40 R6.7 Unfaced Multi-purpose Fiberglass Insulation, 5.33 Sq. Ft. Coverage, 2 x 16 x 4 - Quantity 1
Johns Manville B777CT40 R6.7 Unfaced Multi-purpose Fiberglass Insulation, 5.33 Sq. Ft. Coverage, 2 x 16 x 4 - Quantity 1
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Johns Manville B777CT40 R6.7 Unfaced Multi-purpose Fiberglass Insulation, 5.33 Sq. Ft. Coverage, 2 x 16 x 4 - Quantity 1

3.5 stars out of 2 reviews
(3.5)|
2 ratings

Key item features

  • Multi-Purpose Use: Johns Manville Formaldehyde-free multi-purpose roll insulation is ideal for filling gaps around doors, windows, and wall and window air-conditioning units.
  • Fiberglass Material: Made from inorganic glass fiber, this insulation will not rot, mildew, or deteriorate over time.
  • Energy Efficient: Helps save energy by providing effective insulation, contributing to lower energy costs.
  • Sound Absorption: Offers good sound absorption, enhancing the acoustic comfort of your space.
  • GREENGUARD Certified: Certified for superior indoor air quality, ensuring a healthier living environment.
  • Product Dimensions: The insulation roll measures 2 inches in thickness, 16 inches in width, and 48 inches in length.
  • Lightweight Design: Weighing only 0.7 lbs, it is easy to handle and install.
  • Coverage Area: Provides 5.33 square feet of coverage per bag, making it suitable for various insulation projects.
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3.5 out of 5 stars
stars2 ratings1 review
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Showing 1-1 of 1 review

Apr 13, 2021
Linda
2 out of 5 stars review

Verified Purchase

Rip off

This roll is tiny. Not worth $5 only. 1" thick. Won't buy again.

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