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Owens Corning EcoTouch R21 Un-Faced Batts (All Sizes) Owens Corning
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Owens Corning EcoTouch R21 Un-Faced Batts (All Sizes)

SKU: 508244

Est Delivery between and

Note - Due to COVID-19 this product may experience extended lead times.


The Owens Corning EcoTouch R21 Un-Faced Batts are flexible fiberglass insulation batts that are used for roof/ceiling and interior/exterior wall applications. They're installed in wood or metal framing cavities or between furring channels.  

Size Sq Ft/Pack Batts Per Bag IRN Application
15" x 93" x 5.5" 77.5 8 U89B Wood
15" x 105" x 5.5" 87.5 8 K27 Wood
16" x 96" x 5.5" 74.69 7 N/A Metal
16" x 96" x 6" 74.69 7 BU104 Metal
23" x 93" x 5.5" 89.13 6 U69A Wood
24" x 96" x 5.5" 112 7 A94 Metal
24" x 96" x 6" 112 7 BU110 Metal


  • Sized for metal or wood framing.
  • Can be stapled or friction-fit.
  • Easy to handle and install.
  • Trim and fabricate with a utility knife.
  • Meets thermal specifications.
  • Improves interior noise control.
  • Inorganic.
  • Non-corrosive to steel, aluminum or copper.
  • Dimensionally stable and will not decay or slump in the cavity.

R-Value: R21

R-Value R21
Brand Owens Corning
Material Facing Un-Faced
Material Type Fiberglass
Moisture Control Effective vapor barrier keeps moisture out
Product Type Batt
Soundproof Effective acoustical control
Suitable Applications Exterior walls, Floors

Est Delivery between and

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.