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