Johns Manville R-21 Kraft-Faced Fiberglass Batt Insulation, 67.81-sq ft Coverage, 15-in x 93-in for 2x6 Walls (K1263S)
SKU: 25995145516

Johns Manville R-21 Kraft-Faced Fiberglass Batt Insulation, 67.81-sq ft Coverage, 15-in x 93-in for 2x6 Walls (K1263S)

Sale price$79.60 Regular price$88.44
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Description

Johns Manville R-21 Kraft-Faced Fiberglass Batt Insulation, 67.81-sq ft Coverage, 15-in x 93-in for 2x6 Walls (K1263S)R 21 Kraft Faced Fiberglass Batt Insulation, 15 in x 93 in Formaledehyde free, kraft faced fiberglass batts designed for 2x6 wood stud walls. Provides R 21 thermal performance with built in vapor retarder and sound control, covering 67. 81 sq ft per pack. Key Features: Built In Vapor Retarder: Kraft facing helps manage moisture in exterior walls Energy & Sound Performance: R 21 thermal value with acoustical benefits Pre Cut for 16 in O. C.: 15 in x 93

R-21 Kraft-Faced Fiberglass Batt Insulation, 15-in x 93-in

Formaledehyde-free, kraft-faced fiberglass batts designed for 2x6 wood-stud walls. Provides R-21 thermal performance with built-in vapor retarder and sound control, covering 67.81 sq ft per pack.


Key Features:

  • Built-In Vapor Retarder: Kraft facing helps manage moisture in exterior walls
  • Energy & Sound Performance: R-21 thermal value with acoustical benefits
  • Pre-Cut for 16-in O.C.: 15-in x 93-in batts fit standard 8-ft, 2x6 wood-stud walls
  • Durable & Safe: Will not rot or corrode; formaldehyde-free and GREENGUARD Gold certified
  • Easy Installation: Compression-packed batts press in place; staple tabs for securement

Specifications Table:

Specification Details
Coverage Area (Sq. Feet) 67.81
Length (Inches) 93
Width (Inches) 15
Thickness (Inches) 5.5
Maximum R-Value 21
Faced/Unfaced Kraft faced
Framing Type Wood studs
Insulation Type Fiberglass
Stud Spacing (Inches) 16
For Use in Walls Yes
For Use in Basements Yes
For Use in Attics No
For Use in Ceilings No
For Use in Floors No
Sound Barrier Yes
Vapor Retardant Yes
Formaldehyde Free Yes
ENERGY STAR Certified Yes
GREENGUARD Gold Certified Yes
Warranty 1-year limited
Package Type Multi-pack
Total Package Quantity 7
Package Count 7
Multi-Pack Quantity 5
Package Weight (lbs.) 30.9
Bag Dimensions (L x W x D) 20 x 20 x 50
R-Value per Inch 3.8181
Fits 2 x 6 Walls Yes
Fits 2 x 4 Walls No
For Use in Crawlspaces No
For Use in Doors No
For Use in Duct No
For Use in Electrical No
For Use in Garage Doors No
For Use in Masonry No
For Use in Plumbing No
For Use in Vents No
For Use in Windows No
CA Residents: Prop 65 Warning(s) No
UNSPSC 11162400

Frequently Asked Questions (FAQ):

Q: How much area does one package cover?
A: Each package covers approximately 67.81 square feet.


Q: Is this insulation suitable for 2x6 walls?
A: Yes, it is designed for 2x6 wood-stud walls with 16-inch on-center spacing.


Q: Does the kraft facing act as a vapor barrier?
A: Yes, the kraft facing provides a built-in vapor retarder for moisture control.


Q: Can I use it in ceilings or attics?
A: No, this specific product is intended for walls and basements, not ceilings or attics.


Q: Is it formaldehyde-free and certified for indoor air quality?
A: Yes, it is formaldehyde-free and GREENGUARD Gold certified; it also carries SCS recycled content certification.


Warmth, Quiet, and Craft—All in One Elegant Layer

This insulation brings a refined calm to your interiors, softening acoustics while elevating energy performance. The kraft-facing introduces a tailored, architectural texture behind the drywall, designed to slip seamlessly into 2x6 wall cavities. Style your renovation with thoughtful detailing—seal gaps and frame clean lines for a polished envelope. It’s a discreet luxury that underpins a comfortable, high-end home.


Upgrade your walls with R-21 performance and moisture control—add Johns Manville kraft-faced batts to your cart today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25995145516

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Kate
Birmingham, US
★★★★★ 5
Super cute, comfortable, practical, love that they are slip on
Size: 10.5, Color: Tobacco/Black
I have worn these 2-3 times already. The first day was a school/work day so I was on my feet 9 hours and the only issue I had was with the side of the boot rubbing against my ankle. I just make sure I wear socks high enough to cover my ankles or jeans that go into the boots now for long wear days. Absolutely love them! They keep my feet dry in this snow( we live in Michigan). I had been looking for a pair like this for awhile now and was getting super frustrated that I couldn't find my size in any that I liked. I saw that they had these available in a 10.5 and I wear 11. I looked at the Sorel website reviews (since the amazon ones weren't super helpful on sizing) and they said that the boots ran big so I took a chance on the 10.5 fitting me. They fit perfect. I have long narrow feet but I could see where they would be tight or uncomfortable on someone with wider feet. I've been trying to find a pair for my mom now since she has boot envy.
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Reviewed in the United States on January 27, 2026
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Nicholle King
Massapequa, US
★★★★★ 5
Worth it.
Size: 8.5, Color: Crushed Clay/Gum 2
Love all my Sorels. These were really cute, good color, comfortable, warm, fit well, good quality and sturdy. I would order again.
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Reviewed in the United States on March 26, 2026
J
Verified Purchase
jmb02129
Natrona Heights, US
★★★★★ 5
Fantastic Boots!
Size: 8.5, Color: Redwood/Gum 10
Completely satisfied with these boots. True to size, well made, comfortable from the get-go; not break in needed. Waterproof- really. The Red Suede has withstood a nasty winter season & still looks great. Good traction. I like the ankle height which looks good with long, mid length pants & leggings. I love the easy slip on/off aspect..made getting ready for dog walking easy. I 100%recommend!
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Reviewed in the United States on April 11, 2026
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Paige
Boise, US
★★★★★ 5
Definitely worth the price
Size: 6.5, Color: Black/Black
Absolutely love these boots! I originally bought them to wear in NYC in December & they did not disappoint. They were comfortable, cute, durable and worked well in the slush/snow. The traction on the bottom is also nice! They kept me warm with wool socks. I wear them almost daily now. Perfect for everyday. easy to wear with variety of outfits. Good every day shoe.
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Reviewed in the United States on January 3, 2026
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Kimberly
Omaha, US
★★★★★ 5
Snagged a deal
Size: 7, Color: Redwood/Gum 10
I waited and waited to get these boots! I knew I was chancing it, but they went on sale, and I snagged them! I am a size 7, and they fit nicely with socks. a little loose, barefooted, but what psycho wears boots without socks? They are comfortable and really well-made.
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Reviewed in the United States on April 8, 2026

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