Best in 7 days
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- USA
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Ships within 48 hours · Estimated delivery Jun 16 - Jun 21
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Johns Manville R-38 Unfaced Fiberglass Batt Insulation, 64-sq ft Coverage, 24-in x 48-in, U366SR 38 Unfaced Fiberglass Attic Batt Insulation, 24x48 in High R 38, unfaced fiberglass batts designed for wood framed attics, ceilings, and floors. Precut 24 in x 48 in pieces provide 64 sq ft of coverage per package and install easily between 24 in on center joists for improved energy efficiency and sound control. Key Features: High Thermal Performance: R 38 batts boost energy efficiency and comfort in attics, ceilings, and floors Unfaced Design: No
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 370 reviews
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Product Reviews
★★★★★ 5
Goes perfectly under my kitchen cabinets
Size: 6 Outlets, Style: Desk Socket - White
Shipped on time super easy to install absolutely love it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
★★★★★ 5
Perfect if you need extra plugs
Size: 6 Outlets, Style: Desk Socket - White
Perfect for what I needed.
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Reviewed in the United States on March 4, 2026
★★★★★ 5
I'd buy again!!!
Size: 6 Outlets, Style: Black, Size: 6 Outlets, Style: Black
Works well. Id definitely use it again.
Made a floating shelf to get the electronics up out of the way, and installed this power strip ontop and it works perfectly! 👌
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Reviewed in the United States on February 1, 2026
★★★★★ 5
Great Buy!
Size: 6 Outlets, Style: Black
Great product. I installed it in built-in cabinets that were installed in my office. It comes with a template, so you don’t have to measure or guess.
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Reviewed in the United States on January 11, 2026
★★★★★ 5
Inlaid power strip
Size: 6 Outlets, Style: Black
This was perfect addition to my diy adjustable standing desk. I ordered 2 and they are more than handy.
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Reviewed in the United States on November 15, 2025
