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 product
Would RecommendPut in my attic to replace the blown in, very easy to handle definitely makes a difference in keeping a stable temperature in the house so that saves energy which is money highly recommend for new construction or remodeling.
From InsulPure R- 38 Attic Kraft faced Fiberglass Batt Insulation 64-sq ft ( 24-in W x 48-in L) Verified Purchaser
love this stuff
Would RecommendBought a house. Garage ceiling had the pink unfaced insulation falling down and half missing. Bought this stuff and now it looks amazing. Easy to install
From InsulPure R- 19 Wall Kraft faced Fiberglass Batt Insulation 87.19-sq ft ( 15-in W x 93-in L)
Hi Louie, HI Justin, Thank you so much for taking the time to review and sharing your experience with the InsulPure Batt insulation. Your input is in...
Great insulation, have used it for years
Would RecommendEasy to work with
From InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack Verified Purchaser
Handles well
Would RecommendIt was a good size easy to cut and I like the packaging.
From InsulPure R- 19 Wall Kraft faced Fiberglass Batt Insulation 87.19-sq ft ( 15-in W x 93-in L) Verified Purchaser
Great insulation
Would RecommendGreat R13, fits well into 16 inch on center 2x4 cavities.
From InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack Verified Purchaser
nothing to add
Haven't used it yet
From InsulPure R- 19 Wall Kraft faced Fiberglass Batt Insulation 87.19-sq ft ( 15-in W x 93-in L) Verified Purchaser
Highly recommend
Would RecommendWas delivered before the original timeframe. Good quality and easy to work with. I will consider this for future insulation projects.
From InsulPure R- 19 Wall Kraft faced Fiberglass Batt Insulation 87.19-sq ft ( 15-in W x 93-in L)
Kept pipes warm
Would RecommendUsed with protective rap around several outdoor faucets during the recent cold weather. Did not have any issues with pipes freezing.
From InsulPure R- 13 Wall Kraft faced Fiberglass Roll Insulation 40-sq ft ( 15-in W x 32-ft L ) Multi-pack Verified Purchaser
First time purchasing this product
Would RecommendNice heavy insulation Very impressed
From InsulPure R- 13 Wall Kraft faced Fiberglass Batt Insulation 125.94-sq ft ( 15-in W x 93-in L) Verified Purchaser
Dusty and paper edge folded over
Would Not RecommendInsulation had lots of loose fiber and on 2 batts the paper edge was folded over onto itself.
From InsulPure R- 13 Wall Kraft faced Fiberglass Batt Insulation 125.94-sq ft ( 15-in W x 93-in L) Verified Purchaser
HI Justin, Thank you so much for taking the time to review and sharing your experience with the InsulPure Batt insulation. Your input is incredibly h...