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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
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Description
Johns Manville Multi-Purpose Unfaced Fiberglass Roll Insulation, 5.33-sq ft, 16-in W x 4-ft L, 2-in Thick, Multi-packMulti Purpose Unfaced Fiberglass Roll Insulation, 16 in x 4 ft Unfaced fiberglass roll insulation from Johns Manville for small projects and gap filling in attics, basements, crawlspaces, ceilings and walls. Sized for 16 in on center framing, this formaldehyde free roll helps improve energy efficiency and sound control. Key Features: Multi Purpose Use: Ideal for attics, basements, crawlspaces, ceilings and walls; great for filling gaps Easy Fit: 16 in
Multi-Purpose Unfaced Fiberglass Roll Insulation, 16-in x 4-ft
Unfaced fiberglass roll insulation from Johns Manville for small projects and gap-filling in attics, basements, crawlspaces, ceilings and walls. Sized for 16-in on-center framing, this formaldehyde-free roll helps improve energy efficiency and sound control.
Key Features:
- Multi-Purpose Use: Ideal for attics, basements, crawlspaces, ceilings and walls; great for filling gaps
- Easy Fit: 16-in width sized for 16-in on-center stud spacing; simple press-in installation
- Unfaced Design: No vapor barrier—can be added over existing insulation for extra coverage
- Health & Safety: Formaldehyde-free fiberglass; GREENGUARD Gold and SCS certified for indoor air quality
- Durable Performance: Will not rot, mildew or deteriorate; noncorrosive to pipes, wiring and metal studs
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | Multi-Purpose |
| Bag Dimensions (L x W x D) | 16 x 5 x 4.5 in |
| Coverage Area (Sq. Feet) | 5.33 |
| Length (Feet) | 4 |
| Thickness (Inches) | 2 |
| Width (Inches) | 16 |
| Faced/Unfaced | Unfaced |
| Fits 2 x 4 Walls | Yes |
| Fits 2 x 6 Walls | No |
| For Use in Attics | Yes |
| For Use in Basements | Yes |
| For Use in Ceilings | Yes |
| For Use in Crawlspaces | Yes |
| For Use in Doors | No |
| For Use in Duct | No |
| For Use in Electrical | No |
| For Use in Floors | No |
| For Use in Garage Doors | No |
| For Use in Masonry | No |
| For Use in Plumbing | No |
| For Use in Vents | No |
| For Use in Walls | Yes |
| For Use in Windows | No |
| Formaldehyde Free | Yes |
| Framing Type | Steel studs |
| Insulation Type | Fiberglass |
| Maximum R-Value | 0 |
| Package Count | 40 |
| Package Type | Multi-pack |
| R-Value per Inch | 0 |
| Reflective | No |
| Sound Barrier | No |
| Stud Spacing (Inches) | 16 |
| Total Package Quantity | 40 |
| Vapor Retardant | No |
| CA Residents: Prop 65 Warning(s) | No |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| Warranty | 1-year limited |
| UNSPSC | 30141500 |
Frequently Asked Questions (FAQ):
Q: Can this be used with existing insulation?
A: Yes. As an unfaced roll, it can be added on top of existing insulation where no vapor barrier is needed.
Q: What framing does it fit?
A: It’s designed for 16-in on-center stud spacing and fits 2x4 walls.
Q: Is a vapor barrier included?
A: No. This product is unfaced and does not include a vapor barrier.
Q: Where can I install it?
A: Suitable for attics, basements, crawlspaces, ceilings and walls; not intended for floors, doors, or windows.
Q: Is it formaldehyde-free and certified?
A: Yes. It is formaldehyde-free and GREENGUARD Gold and SCS certified for indoor air quality.
Quiet, Cozy Comfort in a Clean, Minimal Roll
This slim, unfaced fiberglass roll brings understated utility to spaces that crave calm and comfort. Its 16-inch width slips neatly between studs, perfect for quick upgrades without visual clutter. Layer in attics or basements to soften acoustics and stabilize temperatures, then finish with crisp drywall for a polished envelope. A small yet essential touch that elevates everyday living with efficient, healthy insulation.
Upgrade your home’s comfort and efficiency today with this easy-fit Johns Manville multi-purpose roll insulation.
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