R-13 Unfaced Fiberglass Batt Insulation (23 in x 93 in)

JM R-13 unfaced fiberglass batt insulation is designed for 2×4 wall cavities to help improve thermal performance and reduce sound transmission. Pre-cut batts fit standard 24-in on-center stud spacing and can be added over existing insulation where no vapor barrier is needed.

Key Features:

• Designed for 2×4 Walls: Sized for wood-stud wall cavities, including standard 24-in on-center framing.
• Unfaced for Flexibility: No vapor retarderideal for adding to existing insulation or where a separate vapor barrier is used.
• Thermal + Sound Control: Helps improve energy efficiency while also reducing sound transfer through walls.
• Easy to Install: Pre-cut batts press-fit between studs for straightforward placement.
• Formaldehyde-Free & Certified: Formaldehyde-free product with ENERGY STAR and GREENGUARD Gold certifications.

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What wall size is this insulation made for?
A: Its intended for 2×4 wall cavities and is sized for 24-in on-center wood-stud framing.

Q: Does unfaced insulation include a vapor barrier?
A: No. Unfaced batts do not include a vapor retarder, so vapor control (if needed) must be handled separately per local code and assembly design.

Q: Can it be added over existing insulation?
A: Yesunfaced fiberglass batts can be added to existing insulation where appropriate.

Q: How do I install these batts?
A: Theyre pre-cut and typically installed by pressing the batts into place between studs; cutting can be done with a utility knife as needed.

Q: Is it suitable for basements and walls?
A: Yesthis product is listed for use in walls and basements.

Quiet comfort, beautifully built into the bones of your home

Theres a certain luxury in a room that feels serenetemperature held steady, sound softened, the whole space calmer by design. These R-13 unfaced fiberglass batts tuck neatly into 2×4 walls, creating an invisible layer of comfort that lets finishes and furnishings shine. I love the clean versatility of unfaced insulationperfect when you want control over the full assembly, especially in renovated walls. Consider it the understated foundation that makes everyday living feel effortlessly refined.

Upgrade your walls with JM R-13 unfaced batts for a simpler install and a more comfortable, quieter home.