EcoBatt R-13 Unfaced Fiberglass Batt Insulation, 15 in x 105 in

Knauf Insulation EcoBatt R-13 unfaced fiberglass batts deliver thermal and acoustic performance for walls, floors, and ceilings. Sized 3-1/2 in x 15 in x 105 in to fit 16 in o.c. framing, each bag covers 131.25 sq ft and features lowdust, resilient fibers made with ECOSE technology.

Key Features:

• Thermal Comfort: R-13 batts help improve energy efficiency in 2×4 walls and other cavities.
• Low Dust, Easy Install: Resilient fibers cut cleanly and recover to full thickness for a snug fit.
• Acoustic Control: Reduces sound transmission in interior partitions and floor/ceiling assemblies.
• Sustainable Binder: Made with plantbased ECOSE technology; no added formaldehyde.
• Sized for Speed: 15 in width and 105 in length streamline installation in standard stud bays.

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Is this insulation faced or unfaced?
A: Unfaced; vapor retarder is not included.

Q: What framing cavities does it fit?
A: Designed for 2×4 (3-1/2 in) cavities and 15 in wide stud bays (16 in on center).

Q: How much area does one package cover?
A: 131.25 square feet per bag.

Q: Where can it be used?
A: Suitable for walls, floors, ceilings, attics, basements, and crawlspaces as appropriate for R-13 applications.

Q: Does it contain formaldehyde?
A: Manufactured with ECOSE technology, a plantbased binder with no added formaldehyde.

Quiet, Cozy, Effortless Performance

EcoBatt R-13 slips into a space like a tailored layer, softening the echo and sealing in comfort. Its unfaced profile and resilient fibers create a clean, seamless look behind the walls. Pair it with crisp gypsum board and streamlined trim for a refined envelope that feels both quiet and composed. Its a discreet luxuryperformance you feel every day without ever seeing it.

Upgrade your walls with EcoBatt R-13 today for quieter rooms and yearround comfort in one easy install.