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Description
Johns Manville (JM) R-25 Unfaced Fiberglass Batt Insulation 24 in x 96 in, 96 sq ftR 25 Unfaced Fiberglass Batt Insulation (24 in x 96 in) Johns Manville R 25 unfaced fiberglass batts help reduce heat loss and improve comfort in attics, ceilings, floors, and basements. Pre cut 24 in wide batts press fit between framing for straightforward installation and added sound control. Key Features: Thermal Performance: R 25 fiberglass batt insulation helps manage heat flow for improved energy efficiency Unfaced Design: No vapor barrierideal
R-25 Unfaced Fiberglass Batt Insulation (24 in x 96 in)
Johns Manville R-25 unfaced fiberglass batts help reduce heat loss and improve comfort in attics, ceilings, floors, and basements. Pre-cut 24-in-wide batts press-fit between framing for straightforward installation and added sound control.
Key Features:
- Thermal Performance: R-25 fiberglass batt insulation helps manage heat flow for improved energy efficiency
- Unfaced Design: No vapor barrier—ideal for layering over existing insulation where allowed by code
- Sound Dampening: Helps reduce sound transmission through floor and ceiling assemblies
- Easy Fit Installation: Pre-cut 24 in x 96 in batts designed for standard 8-ft cavities and 24-in on-center spacing
- Durable & Indoor-Air Friendly: Formaldehyde-free; inorganic glass won’t rot or mildew and is noncorrosive to pipes and wiring
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | R-25, 24 in x 96 in, Unfaced, Fiberglass Batt Insulation, 96 sq-ft |
| Category | Batt Insulation |
| Brand | JM |
| Insulation Type | Fiberglass |
| R-Value | R-25 |
| R-Value per Inch | 3.03 |
| Faced/Unfaced | Unfaced |
| Vapor Retardant | No |
| Width | 24 in |
| Length | 96 in |
| Thickness | 8.25 in |
| Coverage Area | 96 sq ft |
| Sound Barrier | Yes |
| Formaldehyde Free | Yes |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| SCS Recycled Content certification | Yes |
| Framing Type | Steel studs |
| Stud Spacing | 24 in |
| For Use in Attics | Yes |
| For Use in Ceilings | Yes |
| For Use in Floors | Yes |
| For Use in Basements | Yes |
| For Use in Crawlspaces | No |
| Maximum R-Value | 25 |
| Warranty | 1-year limited |
| Package Type | Multi-pack |
| Total Package Quantity | 24 |
| Package Count | 6 |
| Multi-Pack Quantity | 4 |
| Package Weight | 32.41 lb |
| Bag Dimensions (L x W x D) | 20 x 20 x 50 |
Frequently Asked Questions (FAQ):
Q: What areas can this batt insulation be used in?
A: It’s listed for use in attics, ceilings, floors, and basements.
Q: Does unfaced insulation include a vapor barrier?
A: No. Unfaced batts do not include a vapor barrier (vapor retardant: no).
Q: What framing spacing is this sized for?
A: The batts are 24 inches wide and intended for 24-in on-center spacing and standard 8-ft (96-in) cavities.
Q: Can it be added over existing insulation?
A: Yes—unfaced fiberglass batts can be added to existing insulation (verify local code and moisture/vapor requirements).
Q: How do you install these batts?
A: They’re designed to press-fit between studs/joists; trim as needed with a utility knife and wear appropriate PPE.
Quiet comfort, beautifully hidden.
Think of this R-25 unfaced fiberglass batt as the invisible luxury—temperature balance and hush layered into the architecture itself. The clean, unfaced profile makes it flexible, perfect for building up performance without adding visual clutter. Use it to elevate the feel of bedrooms or media spaces where calm matters most. It’s the kind of foundational upgrade that makes a home feel effortlessly refined.
Upgrade comfort and quiet with JM R-25 unfaced fiberglass batts—size your coverage and start insulating today.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy