SKU: 32408946105

Owens Corning R-38 Unfaced Fiberglass Insulation Batts, 12.5 in. x 16 in. x 48 in. (W64)

Sale price$69.74 Regular price$77.49
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Owens Corning R-38 Unfaced Fiberglass Insulation Batts, 12.5 in. x 16 in. x 48 in. (W64)R 38 Unfaced Fiberglass Insulation Batts (16 in. x 48 in.) High performance Owens Corning PINK Next Gen Fiberglas batts deliver R 38 thermal protection for attics and floors. Unfaced, pre cut 12. 5 in. thick x 16 in. wide x 48 in. long batts install quickly and stay put, helping improve comfort and energy efficiency. Key Features: High R Value Performance: R 38 thermal insulation ideal for attics and floors Fast, Clean Installation: Stiffer, shed

R-38 Unfaced Fiberglass Insulation Batts (16 in. x 48 in.)

High-performance Owens Corning PINK Next Gen Fiberglas batts deliver R-38 thermal protection for attics and floors. Unfaced, pre-cut 12.5 in. thick x 16 in. wide x 48 in. long batts install quickly and stay put, helping improve comfort and energy efficiency.


Key Features:

  • High R-Value Performance: R-38 thermal insulation ideal for attics and floors
  • Fast, Clean Installation: Stiffer, shed-resistant batts that cut and fit easily
  • Health & Safety Focus: No added fire retardants; GREENGUARD Gold certified for indoor air quality
  • Noise Reduction: Helps absorb sound for quieter rooms
  • Versatile Use: For wood/metal framing; can contact concrete and be left exposed when moisture management isn’t required

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Fiberglass batt
Insulation R-Value R-38
Faced or Unfaced Unfaced
Pieces per Bag 8
Coverage per Bag 42.67 sq ft
Batt Size 4 ft x 16 in
Product Length 48 in (4 ft)
Product Width 16 in
Product Thickness 12.5 in
Bag Size 4.16 ft x 15.37 in x 16.25 in
Roll or Batt Batt
Compatible Install Surface Existing insulation, plywood, wood
Insulation Location Attic
Pack Size 1
Product Weight 27.3 lb
Warranty Limited Lifetime

Frequently Asked Questions (FAQ):

Q: How many batts are in a bag and what area do they cover?
A: Each bag contains 8 batts covering approximately 42.67 sq. ft.


Q: Where can these batts be installed?
A: Designed for attics and floors; suitable for wood or metal framing and can be used in contact with concrete.


Q: Do these batts have a facing?
A: No, they are unfaced; add a vapor retarder separately if required by code.


Q: What are the dimensions of each batt?
A: 12.5 in. thick x 16 in. wide x 48 in. long.


Q: Is there a warranty?
A: Limited Lifetime warranty from the manufacturer.


Wrap Your Home in Quiet, Cozy Efficiency

These R-38 batts cocoon a space in sumptuous warmth, elevating comfort while keeping lines clean and installation effortless. The unfaced profile and dense, cotton-soft fibers offer a refined, minimal look within framing. Layer in natural woods and matte black hardware for a modern attic retreat, letting the insulation do the quiet luxury work behind the scenes. A smart essential for serene, energy-wise living.


Upgrade your attic with R-38 performance—add Owens Corning PINK Next Gen batts to your cart and start saving energy today.

Warranty

Installation

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: 32408946105

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 1050 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
Bozeman, US
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
D
Verified Purchase
Danielle Chen
Los Angeles, US
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive. The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height. The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks. Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space. If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
S
Verified Purchase
sleepywan
Carnegie, US
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality. Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy. Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
M
Verified Purchase
Mel
Chelsea, US
★★★★★ 4
Good Value for a Tall Chair
Size: 934W-Z, Color: White
I have received this chair just today and would like to give my first impressions of it. Height is super adjustable as well as the foot rest. My desk is very tall (~34 inches vs standard ~29 inches) and does not suit a standard height chair. This chair's height is enough to sit comfortably at mybut also still having adjustment to be even higher. Lumbar support is a manual adjustment that can be adjusted by sliding the lumbar piece up or down and it seems it can be tiled as well. No reclining feature or slight backrest tilt adjustment. I'm used to my chairs reclining so it feels a little awkward siting in a flat base and straight backrest. I feel like I'm sitting too forward or leaning forward slightly but is probably something I can get use to. Easy to put together and feels very sturdy. Plastic parts of chair are made from a really sturdy plastic, like playhouse plastic materials. Wheels roll around carpet easily. Mesh seems to be a strong material, though the mesh feels kind itchy on bare skin. Overall, I think this is a good chair to get if you're needing a tall chair for a good value and can sacrifice no backrest tilt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
T
Verified Purchase
Tram
Los Angeles, US
★★★★★ 5
Excellent value for money!
Size: 934W-Z, Color: Black, Size: 934W-Z, Color: Black
I absolutely love this office chair! I needed a chair that could support my standing desk without sacrificing comfort, and this one completely exceeded my expectations. It's incredibly sturdy and durable, well-made, and the height adjustment is super convenient, making it easy to find the perfect fit. Even during long hours of work, the seat is comfortable, and the ergonomic design effectively reduces pressure on my back and legs. I love its clean, modern look—it fits my home office perfectly. Assembly was quick and easy, and for this price, the quality is absolutely fantastic!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026

recommand products