Pros

  • Easy to install, as mentioned by 50% of reviews.
  • Excellent soundproofing, providing a quieter environment.
  • Versatile applications, suitable for walls, ceilings, and floors.
  • Moisture resistant quality is beneficial for certain installations.

Cons

  • Very dusty, with 60% of reviews mentioning this issue.
  • Inconsistent insulation performance, reported by 60% of reviews.
  • Difficult to manage due to the physical nature, as 40% of reviews pointed out.
  • Can release harmful particles, posing health concerns.
  • Skin irritation issues were reported by a small number of users.

Bottom Line

The JOHNS MANVILLE INTL 90005454 Series R19 Kraft Batt insulation is easy to install and versatile but comes with some drawbacks. Users frequently mention dustiness and inconsistency in insulation quality. Be cautious of potential health-related issues like skin irritation and particle release. It may be ideal for those prioritizing ease of installation and soundproofing, though alternative products might be worth considering if dust and health concerns are key factors for your project.

Lowest at any Popular Retailer
$112.71 at Lowe's

Where to Buy

Prices last updated: April 30th 2025 6:09 pm
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