Knauf Insulation R-13 EcoBatt Kraft Faced Fiberglass Insulation Batt, 3-1/2 in. x 15 in. x 93 in., 116.25 sq. ft. CoverageR 13 EcoBatt Kraft Faced Fiberglass Insulation Batts, 15 in. x 93 in. High performance R 13 EcoBatt fiberglass insulation batts pre cut for 2x4 walls deliver reliable thermal and acoustic control. Kraft facing acts as a vapor retarder, and ECOSE Technology provides a softer, low dust, formaldehyde free install for healthier indoor air. Key Features: Energy Saving R 13 Performance: Improves comfort and helps lower heating and cooling costs in 2x4

R-13 EcoBatt Kraft Faced Fiberglass Insulation Batts, 15 in. x 93 in.

High-performance R-13 EcoBatt fiberglass insulation batts pre-cut for 2x4 walls deliver reliable thermal and acoustic control. Kraft facing acts as a vapor retarder, and ECOSE Technology provides a softer, low-dust, formaldehyde-free install for healthier indoor air.

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Key Features:

• Energy-Saving R-13 Performance: Improves comfort and helps lower heating and cooling costs in 2x4 walls.
• Kraft Vapor Retarder: Provides moisture control; facing marked in 1 ft. increments for easy stapling and cuts.
• Fast, Low-Dust Installation: Pre-cut batts recover quickly and stay in the cavity for a snug fit.
• Health & Sustainability: Formaldehyde-free with ECOSE Technology; GREENGUARD Gold certified and recycled content.
• Generous Coverage: Each bag contains 12 batts covering 116.25 sq. ft. (15 in. W x 93 in. L x 3.5 in. T).

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Insulation Type	Fiberglass batt
R-Value	R-13
Facing	Kraft faced (vapor retarder)
Dimensions (each batt)	93 in. L x 15 in. W x 3.5 in. T
Fits Stud Size	2 x 4 walls
Number of Pieces per Bag	12 batts
Coverage per Bag	116.25 sq ft
Product Weight	29.3 lb
Batt/Roll Size	7.75 ft. x 15 in.
Compatible Install Surfaces	Wood, Metal, Existing Drywall, Plywood, Concrete
Insulation Features	Soundproofing, Vapor Retardant, Low Dust, Pre-cut
Installation Locations	Between walls, interior walls, exterior walls, ceilings
Pack Size	1 bag
Product Code	505912
Item Ref	B06VAK

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Frequently Asked Questions (FAQ):

Q: How much area does one bag cover?
A: 116.25 square feet per bag (12 batts).

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Q: What wall framing is this designed for?
A: Pre-cut to fit 2x4 wall cavities (15 in. width, 93 in. length, 3.5 in. thickness).

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Q: Is the insulation faced?
A: Yes, it has kraft facing that functions as a vapor retarder (permeance 1.0 or less).

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Q: Can it help with sound control?
A: Yes—fiberglass batts provide notable sound absorption for quieter rooms.

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Q: Is it formaldehyde-free?
A: Yes, it’s bonded with plant-based ECOSE Technology and is formaldehyde-free.

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Quiet Comfort, Tailored for 2x4 Walls

These R-13 EcoBatt batts wrap your home in a soft hush, refining comfort while maintaining a clean, modern build. I love the kraft facing—it streamlines installation and creates a crisp, tailored look behind the walls. Pair it with light wood studs and gypsum board for a serene, gallery-like envelope that keeps temperatures steady. It’s a discreet luxury—performance you feel every day, not something you see.

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AI Review Summary:

Across retailer reviews, buyers consistently praise the batts for fitting 2x4 cavities well, expanding quickly, and producing less dust than expected. Many mention they cut cleanly and the kraft facing with printed measurements speeds stapling. Thermal performance is described as noticeable in previously drafty rooms, with moderate sound reduction. A few note compressed packaging requires a moment to fully loft and occasional batts arrive slightly undersized or with torn facing, though issues are uncommon. Representative quotes: “Easy to work with and install… would definitely recommend.” “Low itch and way less dust than others.” “One bundle had a couple batts a hair short, but still worked.”

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Upgrade your 2x4 walls with EcoBatt R-13 and enjoy quieter, more efficient comfort—add to cart now.

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