Owens Corning R-21 Un-Faced Fiberglass Insulation Batts 5.5 in. x 15 in. x 105 in.

Owens Corning R-21 Un-Faced Fiberglass Insulation Batts 5.5 in. x 15 in. x 105 in.

Regular price $87.06

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Product Description for Owens Corning R-21 Un-Faced Batts

The Owens Corning R-21 Un-Faced Batts are a premium choice for enhancing both thermal and acoustic insulation in various building applications. Ideal for use in roof/ceiling and interior/exterior walls, these high-performance fiberglass insulation batts fit perfectly into wood or metal framing cavities or between furring channels. They are crafted to be dimensionally stable, non-corrosive, and inorganic, which prevents decay or slumping and ensures longevity. These batts are unfaced, making them a versatile option for projects that require customized vapor barriers or finishes.

Features & Benefits:

  • Versatile Fit: Suitable for metal or wood framing.
  • Installation Flexibility: Can be installed by stapling or using a friction-fit method.
  • User-Friendly: Easy to handle, install, trim, and fabricate with a utility knife.
  • Thermal Efficiency: Meets critical thermal specifications for effective insulation.
  • Acoustic Improvement: Significantly enhances interior noise control.
  • Mold and Mildew Resistance: Due to its inorganic nature.
  • Non-Corrosive: Compatible with steel, aluminum, or copper materials.
  • Long-Lasting: Maintains shape and effectiveness over time.

Specification Table

Specification Details
Bag Dimensions (L x W x D) 53 x 15.25 x 15.44 inches
Package Weight 48.64 lbs
Coverage Area 10.93 sq. feet
Thickness 5.5 inches
Length 105 inches
Width 15 inches
Faced/Unfaced Unfaced
For Use in Walls Yes
Fits 2 x 6 Walls Yes
Formaldehyde Free Yes
Insulation Type Fiberglass
Maximum R-Value 21
Sound Barrier Yes
Stud Spacing 16 inches
Warranty Limited lifetime

Frequently Asked Questions (FAQs)

Q: What is the R-value of the Owens Corning R-21 Un-Faced Batts?
A: The maximum R-value is 21, indicating high thermal resistance suitable for 2 x 6 wall framing.

Q: Can these batts be used in 2 x 4 wall framing?
A: No, these batts are specifically sized to fit 2 x 6 wall framing for optimal performance.

Q: Are these batts formaldehyde-free?
A: Yes, ensuring safer indoor air quality and a healthier living environment.

Q: How are these batts installed?
A: Installation can be done by either stapling or friction-fitting into place, and they can be easily trimmed for a precise fit with a utility knife.

Q: Do these batts improve sound insulation?
A: Yes, they effectively enhance interior noise control, making them an excellent choice for locations requiring acoustic management.

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