Ratings & Reviews for Johns Manville ComfortTherm R- 13 Wall Encapsulated Fiberglass Batt Insulation 106.56-sq ft ( 15-in W x 93-in L)
Ratings may include incentivized customer reviews.
What Customers Are Saying
This insulation product provides effective temperature and sound control, with easy and consistent installation. Customers report noticeable improvements in home comfort and energy efficiency after use. The encapsulated fiberglass design reduces loose particles, resulting in low dust and minimal skin irritation. Overall, this is a reliable and user-friendly insulation that delivers good quality and value.
Customer review summary generated by AI, including incentivized reviews.The customer service was outstanding.
Would RecommendLiked the price.
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
Insulation is very important.
Would RecommendI used it for sound deadening between my 1st and second floor. I think it is so much better than the rock wool I took out.
From R- 19 Wall Kraft faced Fiberglass Batt Insulation 87.18-sq ft ( 15-in W x 93-in L) Verified Purchaser
didn't shed fibers
Would Recommendfit like it should
From R- 30 Attic Kraft faced Fiberglass Batt Insulation 58.66-sq ft ( 16-in W x 48-in L) Verified Purchaser
Make sure your package is sealed, not exposed.
Would Recommend48" Batts easy to handle and get through access panel. Immediate difference in home comfort!
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
Insulation
NA was not delivered, we purchased it and took it with us
From R- 15 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L) Verified Purchaser
why Lowes stupidly to stop sell this material?
Would RecommendStupid Lowes!
From R- 15 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L) Verified Pro
Easy installation.
Would RecommendWas very easy to install for us as homeowners.
From R- 15 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L) Verified Purchaser
Did the job
Would RecommendWorks well
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
Check the batt count!
Would Not RecommendIt came missing one batt, 7 instead of 8
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
Thank you so much for letting us know about the batt count. The only way for us to follow up with the plant is for you to email us at buildinginsulat... Read More
Great
Would RecommendEasy installation
From R- 30 Attic Kraft faced Fiberglass Batt Insulation 58.66-sq ft ( 16-in W x 48-in L) Verified Purchaser
Help customers (santa fe Lowes)
help and support was great!
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
It expands when cutting away the packaging.
Would RecommendReasonably priced, it was what I needed and it was "unfaced" for the underbelly of my travel trailer.
From R- 19 Wall Unfaced Fiberglass Batt Insulation 87.18-sq ft ( 15-in W x 93-in L) Verified Purchaser
product and service
Would Recommendthe product is a great product, and employees pulled the order in a timely manner.
From R- 19 Wall Kraft faced Fiberglass Batt Insulation 87.18-sq ft ( 15-in W x 93-in L)
Easy
Would RecommendEasy to use right out of the package.
From R- 15 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L) Verified Purchaser
Once installed, seems to provide great insulation.
Would RecommendSomewhat difficult to work with, but that was expected with overhead insulation.
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
Hello, I'm not quite understanding your review. If the three-star review is a reflection of JM product, please feel free to email buildinginsulat... Read More