R-38 Unfaced Fiberglass Batt Insulation (Bundle)

$222.96 / Package

In StockIn StockOut of stock

$0.95 / Sqft

A package contains 4 bags of 58.67 \ 64 Sqft

Size: 16" x 48" (58.67 Sqft)

  • 16" x 48" (58.67 Sqft)
  • 24" x 48" (64 Sqft)
$222.96
Out of stock
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Product Information:

The R-38 Unfaced Fiberglass Batt Insulation is engineered for superior thermal performance and excellent sound absorption. This product comes as a bundle containing 4 bags, making it ideal for larger projects that require maximum efficiency and value.

Suitable for a wide range of applications—including attics, basements, ceilings, crawlspaces, walls, and floors—this high-density insulation offers enhanced durability and long-lasting energy savings. Each bag provides between 58.67 and 64 square feet of coverage depending on selected width, totaling up to 256 square feet per bundle.


Key Features:

Bundle of 4 Bags: Conveniently packaged together for bulk use and efficient project planning.

High R-Value: R-38 rating for exceptional thermal resistance and energy efficiency.

Unfaced Design: Ideal for use in areas where a vapor barrier is not required.

Durable Material: High-density mineral wool ensures long-lasting performance.

Versatile Widths: Available in 16-inch (58.67 sq. ft/bag) or 24-inch (64 sq. ft/bag) widths.

Wide Coverage: Delivers a total of 234.68 to 256 sq. ft per bundle (4 bags).

Multi-Purpose Application: Perfect for residential and commercial insulation projects.

Efficient Packaging: Includes 11 pieces per bag, compactly packed for easy storage and handling.

Plus Points Eligible: Earn rewards with qualifying purchases.


The R-38 Unfaced Fiberglass Batt Insulation bundle is your go-to choice for energy-efficient, quiet, and comfortable spaces. With four bags per bundle, this solution delivers both performance and convenience for any insulation job.

  • Insulation Type: Batt
  • Facing: Unfaced
  • R-Value: R-38
  • Width: 16 inches or 24 inches
  • Length: 48 inches
  • Thickness: 12 inches
  • Use Location: Attic, Basement, Ceiling, Crawlspace, Wall, Floor
  • Coverage Area: 58.67 sq. ft (16-inch width) or 64 sq. ft (24-inch width) per package
  • Quantity in Master Bag: 12
  • Material Type: Fiberglass Batt Insulation
  • Series: B77E
  • Pieces Per Package: 11
  • Packages Per Unit: 4
  • Packages Per Stack: 24
  • Plus Points Eligibility: Eligible

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