Ratings & Reviews for CertainTeed InsulPure R- 21 Wall Unfaced Fiberglass Batt Insulation 78.79-sq ft ( 15.25-in W x 93-in L)
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this insulation for exceptional ease of installation, outstanding thermal performance, and excellent value. Most highlight its lightweight design, beginner-friendly handling, and perfect fit for standard wall and attic cavities without special tools. Reviewers consistently report noticeable energy savings, improved temperature stability, and unexpected sound-dampening benefits. Many emphasize the affordable price compared to alternatives while noting the material's durability and resistance to compression. A few mention minor skin irritation when handling, though most find it manageable with gloves. Overall, customers strongly recommend this product for both DIY and professional projects.
Customer review summary generated by AI, including incentivized reviews.Great service
Would RecommendExcellent communications
From InsulPure R- 30 Attic Kraft faced Fiberglass Batt Insulation 58.67-sq ft ( 16-in W x 48-in L) Verified Purchaser
That is exactly what it says it is
Would RecommendExactly the product I was looking for
From InsulPure R- 13 Wall Unfaced Fiberglass Batt Insulation 128.04-sq ft ( 15.25-in W x 93-in L) Verified Purchaser
Always available at my store well stocked
Would RecommendGreat, easy use, great R value
From InsulPure R- 21 Wall Kraft faced Fiberglass Batt Insulation 77.5-sq ft ( 15-in W x 93-in L) Verified Purchaser
R-13 insulation
Would RecommendWent up easily and held up well.
From InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack Verified Purchaser
Good product
Would RecommendLiked this product. Good insulation
From InsulPure R- 13 Wall Kraft faced Fiberglass Batt Insulation 125.94-sq ft ( 15-in W x 93-in L) Verified Purchaser
Solid insulation
Would RecommendGreat installation for any general project that you are working on. The only issue was this package was slightly ripped however I think that was an individual item issue not a product issue.
From InsulPure R- 13 Wall Unfaced Fiberglass Batt Insulation 128.04-sq ft ( 15.25-in W x 93-in L) Verified Purchaser
Great option
Would RecommendThe paper backed insulation was easy to use and pretty self explanatory when installing.
From InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack Verified Purchaser
Itchy
Would RecommendWish roll wider
From InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack Verified Purchaser