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Customer Reviews for Johns Manville R-19 Kraft Faced Fiberglass Insulation Batt 23 in. x 93 in. (8-Bags)

Internet #306561429

Model #K1251

Store SKU #1001578006

  • R-19 helps control temperature, noise, and moisture
  • Keeps room warm in winter and cool in summer for low energy cost
  • For 2x6 wood-framed walls, floors, and crawl spaces

Customer Reviews

  • 4.6
    out of 141 reviews
  • 91% recommend this product
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Showing 1-30 of 141 reviews
This product was just what I needed to finish my...
This product was just what I needed to finish my project.
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  • Verified Purchase
Nicely packaged. Delivery was timely. Easy to install!...
Nicely packaged. Delivery was timely. Easy to install!
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  • Verified Purchase
Easy installation. My room was 24’ wide so 3 pieces...
Easy installation. My room was 24’ wide so 3 pieces fit perfectly.
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1 found this review helpful
YESRATING IS EXCELLENT !...
YESRATING IS EXCELLENT !
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Rating provided by a verified purchaser...
Rating provided by a verified purchaser
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Very high quality product and a great price!...
Very high quality product and a great price!
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  • Verified Purchase
I used this to insulate the attic were there was...
I used this to insulate the attic were there was no
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  • Verified Purchase
1 found this review helpful
It worked great. I just wish I could have found...
It worked great. I just wish I could have found encapsulated for same price.Thankyou
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  • Verified Purchase
Met my expectations - was not as irritating as prior fiberglass. Store pick up went well
Met my expectations - was not as irritating as prior fiberglass. Store pick up went well
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  • Verified Purchase
  • Recommended
JohnsManville 23.5" x 39.2'
If you do not go around pipes it's okay. I insulated the bedroom crawl space with another brand and insulated pipes and ducts with no issues at all. Then the rest of the home had 23" joists. Paper is too thin and will not go around duct work or pipes without additional support or it will tear away. I should have paid a little more and gone with another brand. I don't know when JM changed the facing to tissue paper but it used to be a great product.
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Response from JohnsManvilleTeamSep 9, 2020
Hello, I am sorry to hear that the product you had purchased did not meet expectations. Despite our goal to provide a quality product, it would appear that the product you received was defective. The store where the product was purchased should be contacted so we can investigate the complaint and resolve this issue to your satisfaction.
    1 found this review helpful
    My order was wrong...the associate was supposed to order 23.5...
    My order was wrong...the associate was supposed to order 23.5 inch insulation. I live 1.5 hrs away from a store, and had to make do with the supplies we were delivered.
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    • Verified Purchase
    Quick and easy pick up. Got the job done....
    Quick and easy pick up. Got the job done.
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    • Verified Purchase
    Very good experience...ty...
    Very good experience...ty
    by
    • Verified Purchase
    Very easy to install. ...
    Very easy to install.
    by
    • Verified Purchase
    This stuff is really easy to install. Used it to...
    This stuff is really easy to install. Used it to insulate wife’s home studio. Amazing how much it reduced the outside noise. Great product.
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    • Verified Purchase
    Installation fine but Home Depot refused to accept return for...
    Installation fine but Home Depot refused to accept return for credit of unused packages. This seems contrary to the regular policy and left a negative and expensive feeling on my part
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    • Verified Purchase
    1 found this review helpful
    For what this is manufactured for I would give it...
    For what this is manufactured for I would give it five stars. I only gave 4 stars because I would have like to have the encapsulated insulation. This insulation cuts easily, and stays together so you don't have bits of insulation flying around. I used it under a floor in a crawl space.
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    • Verified Purchase
    2 found this review helpful
    Great product. Works as advertised
    Great product. Works as advertised
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    • Verified Purchase
    • Recommended
    Worked fine ...
    Worked fine
    by
    • Verified Purchase
    Easy to work with, no flaws in materials, order was...
    Easy to work with, no flaws in materials, order was on time as communicated
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    • Verified Purchase
    1 found this review helpful
    The product was torn in several places, and matted down not filling the void properly.
    The product was torn in several places, and matted down not filling the void properly.
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    • Verified Purchase
    Fit well installed easily
    Fit well installed easily
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    • Recommended
    4 Star Review
    Rating provided by a verified purchaser
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    4 Star Review
    Rating provided by a verified purchaser
    by
    • Verified Purchase
    I got what I ordered. The product was as described...
    I got what I ordered. The product was as described on the web site. It arrived in a timely manner. Works as advertised.
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    • Verified Purchase
    We bought this product to insulate the ceiling in a metal shed and it works perfectly. We feel t...
    We bought this product to insulate the ceiling in a metal shed and it works perfectly. We feel the difference in the temperature from before we used it and now after insulating with the R-19! I highly recommend this R-19 for ceiling insulation.
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    • Verified Purchase
    • Recommended
    Used this 6 inch r-19 in garage vaulted ceiling 2 in 12 pitch 8 inch rafters. Installed air baffl...
    Used this 6 inch r-19 in garage vaulted ceiling 2 in 12 pitch 8 inch rafters. Installed air baffles against bottom of roof deck to ridge vent to exhaust hot air here during Woodland Hills summer! Radient heat from roof caused garage to be 130 degrees...! Should knock the heat down to outside temp. - we'll know by August. Stapled easily though wish the paper was doubled in staple area to hold better. Used simpson wire spring holders to help hold the batts in place. Good product so far & didn't seem too itchy to handle. PS - get the staple gun with spring loaded handle - fewer pounds of pressure to pull handle much easier to use overhead in big job.
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    • Recommended
    1 found this review helpful
    5 Star Review
    Rating provided by a verified purchaser
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    Nice product ...
    Nice product
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    • Verified Purchase
    Good...
    Good
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    Showing 1-30 of 141 reviews