Knauf R-38 Kraft Faced Fiberglass Batt Insulation 16 in x 48 in (58.67 sq-ft) - B18E
R-38 Kraft-Faced Fiberglass Batt Insulation
Knauf R-38 kraft-faced fiberglass batt insulation helps improve thermal performance in framed cavities while the kraft facing provides an integral vapor retarder. Sized at 16 in x 48 in, it’s designed for straightforward fit and coverage in typical residential construction applications.
Key Features:
- High Thermal Resistance: R-38 batt helps reduce heat loss and improve energy efficiency.
- Kraft-Faced Vapor Retarder: Integrated facing supports moisture management when installed correctly for the assembly.
- Sized for Standard Framing: 16 in x 48 in batt dimensions suit common stud/joist spacing applications.
- Fiberglass Batt Construction: Lightweight, compressible insulation designed to fit within cavities.
- Jobsite Coverage Clarity: Pack covers 58.67 sq-ft for easier estimating and takeoffs.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Knauf® |
| Product type / category | Batt Insulation |
| Material | Fiberglass |
| R-Value | R-38 |
| Facing | Kraft faced |
| Width | 16 in |
| Length | 48 in |
| Coverage | 58.67 sq-ft |
| Model / Part number | B18E |
Frequently Asked Questions (FAQ):
Q: What size area does this package cover?
A: One package covers 58.67 sq-ft.
Q: What does “kraft faced” mean?
A: It indicates the fiberglass batt includes a kraft paper facing that serves as an integrated vapor retarder in many wall/ceiling assemblies when installed per code and manufacturer guidance.
Q: What cavity size is this batt intended for?
A: The batt is 16 in x 48 in, commonly used to fit standard framed cavities that match the nominal width and length.
Q: Is this insulation fiberglass?
A: Yes—this is fiberglass batt insulation.
Quiet Luxury Starts Behind the Walls
True comfort is an invisible layer of luxury—and this R-38 fiberglass batt is exactly that kind of quiet upgrade. The kraft-faced finish brings a practical, built-in vapor retarder that supports the longevity of a beautifully finished space. Use it to elevate top-floor bedrooms or vaulted ceilings where warmth and hush matter most. It’s the behind-the-scenes essential that lets every surface, texture, and detail feel more refined.
Upgrade your home’s comfort and efficiency with Knauf R-38 kraft-faced fiberglass batts sized for easy coverage and dependable thermal performance.
Original: $99.80
-70%$99.80
$29.94Product Information
Product Information
Shipping & Returns
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Description
R-38 Kraft-Faced Fiberglass Batt Insulation
Knauf R-38 kraft-faced fiberglass batt insulation helps improve thermal performance in framed cavities while the kraft facing provides an integral vapor retarder. Sized at 16 in x 48 in, it’s designed for straightforward fit and coverage in typical residential construction applications.
Key Features:
- High Thermal Resistance: R-38 batt helps reduce heat loss and improve energy efficiency.
- Kraft-Faced Vapor Retarder: Integrated facing supports moisture management when installed correctly for the assembly.
- Sized for Standard Framing: 16 in x 48 in batt dimensions suit common stud/joist spacing applications.
- Fiberglass Batt Construction: Lightweight, compressible insulation designed to fit within cavities.
- Jobsite Coverage Clarity: Pack covers 58.67 sq-ft for easier estimating and takeoffs.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Knauf® |
| Product type / category | Batt Insulation |
| Material | Fiberglass |
| R-Value | R-38 |
| Facing | Kraft faced |
| Width | 16 in |
| Length | 48 in |
| Coverage | 58.67 sq-ft |
| Model / Part number | B18E |
Frequently Asked Questions (FAQ):
Q: What size area does this package cover?
A: One package covers 58.67 sq-ft.
Q: What does “kraft faced” mean?
A: It indicates the fiberglass batt includes a kraft paper facing that serves as an integrated vapor retarder in many wall/ceiling assemblies when installed per code and manufacturer guidance.
Q: What cavity size is this batt intended for?
A: The batt is 16 in x 48 in, commonly used to fit standard framed cavities that match the nominal width and length.
Q: Is this insulation fiberglass?
A: Yes—this is fiberglass batt insulation.
Quiet Luxury Starts Behind the Walls
True comfort is an invisible layer of luxury—and this R-38 fiberglass batt is exactly that kind of quiet upgrade. The kraft-faced finish brings a practical, built-in vapor retarder that supports the longevity of a beautifully finished space. Use it to elevate top-floor bedrooms or vaulted ceilings where warmth and hush matter most. It’s the behind-the-scenes essential that lets every surface, texture, and detail feel more refined.
Upgrade your home’s comfort and efficiency with Knauf R-38 kraft-faced fiberglass batts sized for easy coverage and dependable thermal performance.
