SKU: 65204505802

Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L) – B390

Sale price$40.73 Regular price$45.25
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Ships within 48 hours · Estimated delivery Jun 12 - Jun 17

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Description

Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L) – B390R 30 Unfaced Fiberglass Roll Insulation, 31. 25 sq ft R 30 unfaced fiberglass roll designed for wood framed attics and ceilings. Delivers high thermal performance with sound control, covering 31. 25 sq ft per roll at 15 in width and 25 ft length. Key Features: High R Value Performance: R 30 insulation improves energy efficiency in attics and ceilings Unfaced Fiberglass: Ideal for adding to existing insulation; wont rot or mildew Easy Fit for Joists:

Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L)  B390
Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L)  B390
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 65204505802

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4.1 ★★★★★
Based on 807 reviews
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Product Reviews
L
Verified Purchase
Lisa Bulkilvish
Lake Worth, US
★★★★★ 1
Worst item ever
Color: White, Size: 16in
Set up shelves and not sturdy at all. Followed the instructions perfectly. Very poorly made. I don’t have the box and now I’m stuck with the item. Garbage can here it comes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
N
Verified Purchase
Nancy
Fort Morgan, US
★★★★★ 5
Shelves
Color: Rustic Brwon, Size: 16in
Love the quality but got the wrong color. Company was easy to work with in return. If you need shelving these are awesome
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2026
K
Verified Purchase
Kelly Cardenas
Chelsea, US
★★★★★ 3
There are better floating shelves
Color: Rustic Brwon, Size: 16in
Doesn’t feel very sturdy like other floating shelves I’ve bought, and they slant a little. The anchors and screws that it came with all broke so we had to get our own for it to feel more secure on the wall, but still feels wobbly. Overall, it looks good on the wall after the fact, but won’t be adding too much weight on it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
J
Verified Purchase
Jessica Hunter
Louisville, US
★★★★★ 5
Love!!
Color: Brown, Number Of Shelves: 8, Size: 16in
These are great and easy to hang. Makes a plain wall look great. Perfect for displaying our collectibles.
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Reviewed in the United States on May 20, 2026
D
Verified Purchase
Diego Navarro Pacheco
Natrona Heights, US
★★★★★ 5
Great
Color: Black, Number Of Shelves: 5, Size: 16in, Color: Black, Number Of Shelves: 5, Size: 16in
Not much to say. Easy to install and strong, it has 4.5" of room to put anything plants or pictures. Strong Plastic, is not heavy, worth the money.
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Reviewed in the United States on May 6, 2026

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