Owens Corning R-21 Unfaced Fiberglass Insulation Batts, 5.5 in. x 15 in. x 105 in. (K27)

Regular price $87.49

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R-21 Unfaced Fiberglass Insulation Batts, 15 in. x 105 in.

Owens Corning PINK Next Gen Fiberglas R-21 unfaced batts provide high thermal performance for 2x6 walls. Stiffer, shed-resistant batts install fast, recover instantly, and stay put to deliver inspection-ready results with less mess.


Key Features:

  • High R-Value Performance: R-21 thermal resistance ideal for 2x6 exterior or interior walls
  • Fast, Clean Installation: Stiffer batts cut cleanly, slide in easily, and stay put
  • Comfortable to Handle: Soft-as-cotton feel with shed-resistant fibers for less dust and cleanup
  • Reliable Fiberglass Build: Advanced fiber network forms resilient insulating micro-pockets
  • Coverage Per Bag: 87.5 sq. ft. with 8 pieces sized 15 in. x 105 in. x 5.5 in.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Fiberglass batt
Faced or Unfaced Unfaced
R-Value R-21
Dimensions (each batt) 15 in. W x 105 in. L x 5.5 in. Thick
Fits Size 2 x 6 Wall
Coverage per bag 87.5 sq. ft.
Number of pieces per bag 8
Roll or Batt Batt
Pack Size 1 bag
Product Weight 33 lb
Compatible Install Surface Plywood
Insulation Location Exterior Wall, Interior Wall
Bag Size 4.41 ft. x 15.44 in. x 15.25 in.
Warranty Limited Lifetime

Frequently Asked Questions (FAQ):

Q: What wall framing is this sized for?
A: These 15 in. x 105 in. x 5.5 in. batts fit standard 2x6 wall cavities.


Q: Is this faced or unfaced insulation?
A: This product is unfaced (no vapor retarder attached).


Q: How much area does one bag cover?
A: One bag covers approximately 87.5 square feet.


Q: How many pieces are in a bag?
A: There are 8 batts per bag.


Q: Where can I install it?
A: Suitable for interior or exterior wall applications where R-21 unfaced batts are specified.


Quiet, Comforting Warmth in a Sleek Pink Palette

These R-21 batts bring an immediate sense of calm and comfort to any build, wrapping the envelope in a soft, resilient layer of performance. I love the tailored firmness—it glides into wall bays and sits perfectly flush, creating a refined, uniform surface behind the drywall. Pair it with crisp drywall reveals and matte black hardware for a serene, high-contrast finish that feels intentional from the inside out. For elevated living, reliable insulation like this is a quiet luxury you feel every day.


Upgrade your 2x6 walls with R-21 performance today and enjoy faster installs, cleaner jobs, and year-round comfort.

Warranty

Installation

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