
Ratings & Reviews for ROCKWOOL Comfortbatt R- 23.0 Attic Wall Unfaced Stone wool Batt Insulation 37.5-sq ft ( 23.0-in W x 47.0-in L)
Ratings may include incentivized customer reviews.
What Customers Are Saying
The Rockwool insulation is praised for its ease of installation, superior insulating properties, and excellent sound-dampening capabilities. Customers highlight its dense, durable construction that maintains its shape well. The insulation is also noted for its fire-resistance and mold/mildew resistance. While it may be slightly more expensive than fiberglass, reviewers feel the added benefits are worth the cost, providing superior thermal and acoustic performance.
Customer review summary generated by AI, including incentivized reviews.Great product and is so much better than fiberglass!
Would RecommendProduct is nice and thick and fits the stud bays very nice! Product is also heavier then fiberglass!
From rockwool.com
Very happy
Would RecommendWe used this product for the walls and joist headers in our basement, which is a "split level" basement (ie. not true basement because it's only 3-4 feet below grade). Overall, we were impressed with the product, especially for two DIY hesitant people. We used both the R14, 2x4, on the 16" for wood and the R24, 2x6, on the 16" for wood. We purchased about 16 total. We used the denser batts for the joist headers and for two walls. They are much more stiff and not as easy to manipulate, but t...
From rockwool.com
I keep buying it!
Would RecommendFixing up my 100 yr old home with this insulation. It is fantastic.
From rockwool.com
The torch on a batt sold me years ago.
Would RecommendThe very first time I saw ROXUL at a show and there was a torch up against it and not burning at all. It has been nothing but ROXUL that I have used in any renovation.
From rockwool.com
Excellent product, easy install, way better performance
Would RecommendHave used Roxul in bedroom walls, mudroom floor walls and cathedral ceiling, and basement walls. This is so easy to use, fits extremely well and reduces air movement in joist spaces. I have tested the way it repels moisture and held a propane torch to it. Just amazing and feel safer in my old home with it in the walls. The only negatives I have experience are that it is a bit tricky to install between old rough sawn studs and that the two pieces in the ends of the package take a while to "fluff...
From rockwool.com
I have used this product in my walls and ceiling
Would RecommendI haven't found any thing bad, I like the comfort I get from knowing how well protected I am , from water and fire and mold protection. Plus the savings on my hydro bill.
From rockwool.com
I would definately buy this product again!
Would RecommendI used this product to insulate my attic and was very impressed with this product. Being able to cut this insulation so easily to the required sizes was especially notable. The old insulation in my attic was extremely degraded. After removing the old insulation and installing the ROXUL, I could immediately tell a difference in heat retention and a decrease in drafts. I will continue to use ROXUL for any insulation project in the future.
From rockwool.com
I am very satisfied with this product.
Would RecommendMy 17 year old son' re-insulated my attic for me this summer. I saw the product on a DIY video and could not believe how easy it was for them to do this project. They thought it was going to be difficult but when they discovered how easy it was, they finished the attic in no time at all.
From rockwool.com
This product was easy to install.
Would RecommendMy mom wanted to re-insulate the attic to prepare for the winter. I completed the project with my twin brother, Big Mike and it was so easy. We were 17 years old and completed the attic within less than 1/2 day. We would recommend this product for sure.
From rockwool.com
Definitely worth the money!
Would RecommendMy husbands and I re-finished our basement and added Roxul Comfort batt insulation, it was so easy to cut to size and install and our finished rec room is so comfortable now
From rockwool.com
the best
Would RecommendLower price
From rockwool.com
GOT THE JOB DONE!
Would RecommendUSED THIS PRODUCT DURING AN ADD ON PROJECT TO OUR HOME.
From rockwool.com
the best product I have tried
Would RecommendThe best product in the market.
From rockwool.com
this is the second time i have bought this product
Would RecommendI feel that this product is a better product than the pink insulation
From rockwool.com
easy to use, less itchy than fiberglass
Would RecommendI found it very easy to install and was suprised to find little itchiness
From rockwool.com
I will never buy fiberglass insulation again
Would RecommendPrior to discovering Roxul ComfortBatts, I had used fiberglass batt insulation. Not only does Roxul have all of the pros listed above, it's got a greater R-Value per inch than fiberglass batts, meaning it is easier to get better thermal performance in retrofit installations. It is a little more difficult to find at lumberyards than the fiberglass batts, but it is worth seeking out. While I think the product is a good value, if they could bring the price down a little it would *really* put fib...
From rockwool.com
Wonderful product. Will never use fiberglass insulation
Would RecommendLove it. Great sound barrier also
From rockwool.com
Great, easy to use product
Would RecommendUsed this product for the walls and attic above a garage, makes for a warm and cozy room, also dampens sound.
From rockwool.com
Great product!
Would RecommendThis was so easy to use! It insulated my basement well. I can notice a big difference in how warm my basement is now. Great value and great product!
From rockwool.com
Raising the comfort level
Would RecommendAdded to my attic to increase R value
From rockwool.com