Ratings & Reviews for Owens Corning R- 30 Attic Unfaced Fiberglass Roll Insulation 31.25-sq ft ( 15-in W x 25-ft L ) Individual pack
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise the insulation for exceptional thermal performance, keeping homes warm in winter and cool in summer with noticeable immediate comfort improvements. Installation is consistently described as effortless—easy to unroll, cut, and fit without special tools. Reviewers highlight high-quality construction, trusted brand reputation, and durability, with many noting the modern formulation is far less itchy than older versions. A very small number mention minor inconsistencies like uneven thickness or slight odors, but these concerns are vastly outweighed by strong satisfaction with performance and value.
Customer review summary generated by AI, including incentivized reviews.Easy installation
Would RecommendEasy to install as we replaced our upstairs ceiling.
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Insulated my building.
From R- 13 Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Individual pack Verified Purchaser
Great product
Would RecommendEasy installation and works great. Used to insulate garage walls
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Best insulation you can get
great for insulating keeping a cold out and heat in it's got a moisture resistant face, easy to install
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Great product!
Would RecommendInstalled this product on interior walls for more of a sound barrier than insulation. Works great for both!
From R- 13 Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Individual pack Verified Purchaser
Bought this insulation and hangers . Easy install Can tell the addition of insulation helps maintain temperature
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Easy install
Bought for insulating my garage. Easy to install.
From R- 13 Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Individual pack Verified Purchaser
Excellent! Adds a lot of noise reduction
Would RecommendExcellent product! It was actually cheaper than the smaller insulation at the other big competitor
From R- 15 Kraft faced Fiberglass Roll Insulation 30-sq ft ( 15-in W x 24-ft L ) Individual pack Verified Purchaser