Johns Manville R-11 Kraft-Faced Fiberglass Batt Insulation, 155-sq ft Coverage, 15-in x 93-in, K1254S

Regular price $85.04

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R-11 Kraft-Faced Fiberglass Wall Batt Insulation, 15-in x 93-in

Formaledehyde-free, kraft-faced fiberglass batts designed for 2x4 wood-stud walls. Pre-cut for 9-ft walls with 16-in stud spacing, delivering 155-sq ft coverage and R-11 thermal and sound control performance.


Key Features:

  • Moisture Control: Kraft facing provides an integrated vapor retarder for exterior wall applications
  • Sound & Thermal Performance: R-11 batts help reduce noise while improving energy efficiency
  • Pre-Cut Convenience: Sized for 9-ft walls with 16-in on-center studs; easy press-in installation
  • Durable Composition: Will not rot or mildew; noncorrosive to pipes, wiring, and metal studs
  • Low Emissions & Certified: GREENGUARD Gold and SCS Recycled Content certified; ENERGY STAR partner

Specifications Table:

Specification Details
Coverage Area (Sq. Feet) 155
Length (Inches) 93
Width (Inches) 15
Thickness (Inches) 3.5
Faced/Unfaced Kraft faced
Fits 2 x 4 Walls Yes
Fits 2 x 6 Walls No
For Use in Basements Yes
For Use in Walls Yes
For Use in Attics No
For Use in Ceilings No
For Use in Crawlspaces No
Formaldehyde Free Yes
Framing Type Wood studs
Insulation Type Fiberglass
Maximum R-Value 11
R-Value per Inch 3.1429
Sound Barrier Yes
Stud Spacing (Inches) 16
Vapor Retardant Yes
ENERGY STAR Certified Yes (program partner)
GREENGUARD Gold Certified Yes
Warranty 1-year limited
Bag Dimensions (L x W x D) 15.5 x 20 x 49
Package Weight (lbs.) 28.8
Package Type Multi-pack
Package Count 16
Multi-Pack Quantity 5
Total Package Quantity 80
CA Residents: Prop 65 Warning(s) No
UNSPSC 11162400

Frequently Asked Questions (FAQ):

Q: How much area does one package cover?
A: This multi-pack covers 155 square feet in total.


Q: What wall construction is it designed for?
A: Pre-cut for 2x4 wood-stud walls with 16-in on-center spacing and 9-ft wall height.


Q: Is a vapor barrier included?
A: Yes, the kraft facing acts as a vapor retarder to help control moisture.


Q: Can it be used for sound control?
A: Yes, it provides sound control in interior and exterior wall applications.


Q: Is the product formaldehyde-free?
A: Yes, it is formaldehyde-free fiberglass insulation.


Quiet Comfort, Clean Lines—Insulation That Elevates Everyday Living

These kraft-faced batts bring refined calm to your walls—softening acoustics while streamlining energy performance. The pre-cut sizing slips neatly into standard stud bays, creating a tidy, tailored envelope. Pair with warm wood finishes and matte hardware to underscore the serene, crafted feel. It’s a smart, subtle layer that sets the foundation for luxurious, livable spaces.


Upgrade your walls with R-11 kraft-faced batts for cleaner sound, better comfort, and easy installation—add to cart today.

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