R13 Kraft Fiberglass Insulation, 40 Sq. Ft. Coverage, 3.5 X 15-in. X 32-ft. Roll

Introducing the Johns Manville formaldehyde-free kraft-faced fiberglass rolls, now available at Penn Valley True Value Hardware in Penn valley, CA. These high-quality insulation rolls are designed specifically for use in 2-foot by 4-foot stud wall cavities with 16-inch on center spacing, making them an ideal choice for exterior sidewalls, basement walls, and garage walls. Homeowners and contractors in Penn valley will appreciate the combination of energy savings and sound absorption that these fiberglass rolls provide.

• Formaldehyde-free kraft facing: Acts as a vapor barrier to help manage moisture within wall cavities, reducing the risk of mold and mildew.


• Easy installation: Includes tabs for simple stapling to wood framing, allowing for quick and secure placement.


• Durable glass fiber: Resistant to settling, rot, mildew, and deterioration, ensuring long-lasting insulation performance.


• Customizable length: Rolls can be cut to any length to fit your specific project needs.


• GREENGUARD® certified: Certified for superior indoor air quality, making it a healthier choice for your home or building.

These fiberglass rolls are perfect for a variety of projects in Penn valley, whether you are insulating a new build, upgrading your basement walls, or improving the energy efficiency of your garage. By installing these kraft-faced rolls, you can reduce heat loss during colder months and keep your home more comfortable year-round. Additionally, the sound absorption qualities help create a quieter indoor environment, ideal for busy households or workspaces.



Professionals and DIY enthusiasts alike in Penn valley will find these Johns Manville kraft-faced fiberglass rolls to be a reliable and effective solution for insulation needs. Their moisture management capabilities and durable construction make them a smart investment for maintaining the integrity and comfort of your property.



In summary, the Johns Manville formaldehyde-free kraft-faced fiberglass rolls offer a combination of energy efficiency, moisture control, and sound absorption that is essential for quality insulation projects. Available now at Penn Valley True Value Hardware in Penn valley, CA, these rolls provide a trusted option for anyone looking to enhance their building’s performance and indoor air quality.