Johns Manville R-30 Unfaced Fiberglass Insulation Roll 15 in. x 25 ft.
$35.21
JM Unfaced Formaldehyde-free fiberglass insulation offers R-values ranging from R-11 to R-38 and provides effective thermal and noise control. Our R-30 unfaced rolls are for easy installation in 16 in. on center 2 in. x 10 in. attics and ceilings. Can be added to existing attic insulation. Unfaced rolls are great for new construction, remodels, walls, floors, ceilings, basements, attics and crawlspaces, and are available for wood or steel stud framing. They can be used with a separate vapor retarder when moisture control is required. JM insulation is made from bonded glass fibers that are dimensionally stable and will not slump within the cavity, settle or break down during normal applications.
- Johns Manville unlaced bats and rolls effectively control heat flow to the outside and unwanted noise inside.
- For use in wood-framed attics and ceilings.
- Rolls are designed for long, unobstructed spaces with 16-in on-center stud spacing.
- Unfaced/without a vapor retarder- can be added to existing insulation.
- Improves energy efficiency and provides sound control.
- JM is a partner of the Seal and Insulate with ENERGY STAR program.
- SCS Recycled Content certification.
- GREENGUARD Gold Certified for office indoor air quality and SCS Certified for home indoor air quality.
Reviews
"Went with the wide fit and it heats up fast and evenly. I've had it on the kitchen counter daily. Solid deal, no regrets."
"Picked the blue one and the fabric is surprisingly breathable. Tested it through a full week of rain. I'm in Austin, TX. Glad I went with this one."
"Tracking info was accurate the whole way. It heats up fast and evenly. Took it on a road trip last weekend. Wish it came in more colors, otherwise great. Exactly what I needed."
"Picked the red option and the stitching has held up better than expected. It keeps up with my home office setup. Took a minute to snap together, fits great now. Happy with my purchase."
"Ordered the 3-pack on sale and it feels sturdy in the hand. Brought it camping and it held up fine. Couldn't ask for more at this price."
"Got the 2-pack and the fabric is surprisingly breathable. It's been on my nightstand since it arrived. Definitely a repeat customer after this."
"Ordered the refurbished unit and the battery easily lasts a full day of use. I've been using it daily for about two weeks now. Would buy again."
"Got the white finish and it fits true to size with no surprises. I've had it on the kitchen counter daily. No complaints so far."
"Chose the king size and the screen is sharp and bright in daylight. Brought it camping and it held up fine. One minor scuff on the corner, purely cosmetic. Exactly what I needed."
"Picked the blue one and setup took me less than five minutes. Tested it through a full week of rain. Would buy again."
