
ROCKWOOL Comfortbatt R-22 Stone Wool Insulation for 2x6 Wood Stud, 39.8-ft²
Article #0708010
Model #196252
Format 5.5x15.25x47"
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Hassle-Free Returns
90 days to return or exchange in original condition and packaging.
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Warranty
None
Description
This ROCKWOOL insulation is specifically engineered for exterior walls, cathedral ceilings, attics, basement walls, exposed floors, and heated crawl spaces. You will appreciate all of its qualities including excellent sound absorbency, easy to cut material, non-combustible, non-corrosive, water resistant. In addition to all of these features, it is chemically inert, does not rot or sustain vermin, does not promote mildew or fungi and is CFC and HCFC-free. The formula is made from natural and recycled materials. 5.5 x 15.25 x 47 in. Covers up to 39.8 sq. ft. R22. Wood fibres.
- Non-combustible and fire resistant, stone wool works to contain a fire and prevent its spread
- Excellent sound absorbency
- Water resistant, stone wool does not rot or promote the growth of mildew, fungi or mold
- Lightweight and easy to install

Ecological Attributes
This product is GREENGUARD® certified.
Product specifications
Bag Dimensions (L x W x D)
48 x 24 x 16
Coverage Area(ft2)
40
Coverage Area(m2)
3.716
ENERGY STAR Certified
Yes
Faced/Unfaced
Unfaced
Fits 2 x 4 Walls
Yes
Fits 2 x 6 Walls
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
Yes
For Use in Garage Doors
No
For Use in Masonry
No
For Use in Attics
Yes
For Use in Plumbing
No
For Use in Vents
No
For Use in Walls
Yes
For Use in Windows
No
Formaldehyde Free
No
Framing Type
Wood studs
Insulation Type
Mineral wool
Length(cm)
119.38
Length(in)
47
Length(mm)
1193.8
Maximum R-Value
22
Package Count
8
Package Type
Individual pack
Package Weight(kg)
19.9584
Package Weight(lbs.)
44
Pallet Quantity
N/A
R-Value per Inch
4
Series Name
Comfortbatt
Sound Barrier
Yes
Total Package Quantity
1
Vapor Retardant
No
Warranty
None
Thickness(cm)
13.97
Thickness(in)
5.5
Thickness(mm)
139.7
Width(cm)
38.735
Width(in)
15.25
Width(mm)
387.35
Multi-Pack Quantity
N/A
Stud Spacing(cm)
40.64
Stud Spacing(in)
16
Stud Spacing(mm)
406.4
Frequently bought together
Is this product suitable for insulating basement headers, or is there a better choice? What would I use to seal around it?
Comfortbatt® is applicable.
For the sill / header’s areas, you trim the batts to size the space, ensuring on the width dimension to measure the physical space and trim batt an inch wider to provide that pressure fit. On the depth and length dimension you would cut to the appropriate length and use the appropriate thickness for the depth of space
Note to review the video link. Have a look at this install video if this is a headers/ rim joists application https://www.youtube.com/watch?v=6FB8Qp8bzMQ
Date published: 2024-06-07
i am make a room in the basement can i use this to be put on the cement floor would that make on kind of problem
Typically you would pressure fit within sub floor wood framing. Not recommended for use as you describe
Date published: 2021-12-03
Rockwool ComfortBatt 8-Pack Up to 39.8-sq. ft. R22 Insulation is rated
out of
5 by
1.
Rated 3 out of
5
by
Handeemike from
Better Off with Fiberglass
First Time I've Used this material. Made the Purchase Online and Picked Up the Next Morning from Our Local Rona. These Guys are always Great. I Read the Cautionary Notes and Realized that I'd need an N95 Mask, Goggles and Long Sleeves and the Importance of Showering Once Your Finished. If I had it to do over, I'd have chosen Fiberglass which is so much Safer these Days AND its Less Money...
Date published: 2021-01-26