Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

R- 30 Attic Kraft faced Fiberglass Batt Insulation 88.0-sq ft ( 24-in W x 48-in L)

Ratings & Reviews for Owens Corning R- 30 Attic Kraft faced Fiberglass Batt Insulation 88.0-sq ft ( 24-in W x 48-in L)

4.7
538
Review
 4.7 out of 5
538 Reviews


96% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The Owens Corning R-30 insulation is an effective product that provides excellent insulation quality and performance. Customers report significant improvements in temperature regulation and noise reduction after installation. The insulation is easy to cut, handle, and install, even for first-time DIYers. Reviewers found the product to be a good value, providing high-quality and reliable insulation at a reasonable price. Overall, the insulation is a top choice for homeowners looking to improve their home's energy efficiency and comfort.

Customer review summary generated by AI, including incentivized reviews.
538 Customer Reviews

On time and on budget

Would Recommend

My renovation surprised me with a need for replacement insulation. Price and availability of a premium R-value insulation help me keep my project on schedule and in budget.

Was this Review Helpful ?

High-Quality Insulation, Even If the Results Are I

Would Recommend

This kraft-faced Owens Corning R-30 batt insulation is a stellar choice for keeping your home comfortable, even if it feels like you're taking its performance on faith. Quality & Ease of Use: The batts are incredibly well-made and pre-cut to 4-foot lengths, making them a breeze to handle and install between standard 16-inch on-center framing. The kraft paper facing provides an excellent built-in vapor retarder and gives you a clean edge for stapling if needed. The "Invisible" Benefit: It is co...

Was this Review Helpful ?

Nothing to add

Would Recommend

Loved the ability to buy an item in bulk. Exterior size information on the packaging made this an easy purchase

Was this Review Helpful ?

This help keep your house installated

Would Recommend

The price of the respect

Was this Review Helpful ?

Itchy need gloves and mask

Would Recommend

Excellent quality

Was this Review Helpful ?

It works

I hate working with insulation but this product works

Was this Review Helpful ?

It's insulation. Nothing exciting.

Would Recommend

Wish they sold smaller packages at a lower price

Was this Review Helpful ?

cant go wrong with pink

Would Recommend

pre cut 4 foot lengths are easy to handle. it was well packaged with no damage.

Was this Review Helpful ?

Great quality fiberglass batts!

Would Recommend

Great product, easier to work with than the old fiberglass batts. Quality product all the way around.

April 29, 2026
From R- 38 Attic Kraft faced Fiberglass Batt Insulation 42.67-sq ft ( 16-in W x 48-in L) Verified Purchaser
Was this Review Helpful ?

Easy to purchase and simple delivery

Would Recommend

Easy to install and can tell already it’s doing the job correctly. Lowe’s rep arranged delivery and delivery was quick and easy.

Was this Review Helpful ?

As described

As described

Was this Review Helpful ?

Insulation

Would Recommend

Found it right away

Was this Review Helpful ?

Easy to work with

Would Recommend

The sheets made it easy for me to put up myself. I am a woman in my 70's

April 23, 2026
Verified Purchaser
Was this Review Helpful ?

Good

Would Recommend

Not so itchy to work with as some others I have bought that were white insulation

Was this Review Helpful ?

Cozy

Would Recommend

Worked as expected. Kept the cool air in and heat out of my attic.

Was this Review Helpful ?