SKU: 54216501207

ROCKWOOL Insulation Comfortbatt R-15 24.25" x 48" 64.66 SF (12 Bags)

Sale price$751.95 Regular price$835.50
Save 10%

Pay in installments of $208.88 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

ROCKWOOL Insulation Comfortbatt R-15 24.25" x 48" 64.66 SF (12 Bags)ROCKWOOL Insulation Comfortbatt R 15 24. 25" x 48" 64. 66 SF (12 Bags) Experience the superior performance of ROCKWOOL Comfortbatt thermal batt insulation. Designed for exterior wood and steel stud applications, it boasts a flexible edge for effortless installation and maintains its R value even with moderate compression. Plus, it's non combustible and fire resistant, making it a safe choice for any home. Enjoy added benefits of water and moisture

ROCKWOOL Insulation Comfortbatt R-15 24.25" x 48" 64.66 SF (12 Bags)

Experience the superior performance of ROCKWOOL Comfortbatt® thermal batt insulation. Designed for exterior wood and steel stud applications, it boasts a flexible edge for effortless installation and maintains its R-value even with moderate compression. Plus, it's non-combustible and fire resistant, making it a safe choice for any home. Enjoy added benefits of water and moisture resistance and exceptional sound absorbency. With its GreenGuard Gold Certification, Comfortbatt® is a reliable and effective solution for improving energy efficiency while promoting a healthier indoor environment.

Key Features

  • Flexible Edge: Allows for easy installation and helps prevent over-compression to maintain its R-value.
  • Non-Combustible and Fire Resistant: Will not develop toxic smoke or promote flame spread, even when exposed directly to fire.
  • Water and Moisture Resistant: Prevents mold, mildew, and bacterial growth.
  • Excellent Sound Absorbency: Enhances acoustic performance by reducing noise transmission.
  • Energy Efficient: Improves home energy efficiency, reducing heating and cooling costs.
  • GreenGuard Gold Certified: Contributes to a healthier indoor environment.

Please check the Product Data Sheet Here

Specifications

Feature Specification
Size 24.25" x 48"
Square Feet per Pack 64.66
Batts per Bag 8
Product Length 48"
Product Thickness 3.5"
R-Value R15
Brand Rockwool
Cell Structure Open Cell
Material Facing Un-Faced
Material Type Mineral Wool
Product Installation Wood Stud
Product Type Batt

Frequently Asked Questions (FAQ)

What is ROCKWOOL Comfortbatt R-15 made of? ROCKWOOL Comfortbatt R-15 is made of natural stone and recycled content, specifically basalt rock and slag.

Is ROCKWOOL Comfortbatt R-15 safe to use? Yes, ROCKWOOL Comfortbatt R-15 is safe to use. It is non-combustible, does not promote the growth of mold, mildew, or bacteria, and is fire-resistant.

Can ROCKWOOL Comfortbatt R-15 be used in damp environments? Yes, ROCKWOOL Comfortbatt R-15 is water and moisture resistant, making it suitable for use in damp environments without the risk of mold or mildew growth.

How does ROCKWOOL Comfortbatt R-15 improve energy efficiency? ROCKWOOL Comfortbatt R-15 improves energy efficiency by providing excellent thermal insulation, which reduces the need for heating and cooling, thereby lowering energy costs.

What applications is ROCKWOOL Comfortbatt R-15 suitable for? ROCKWOOL Comfortbatt R-15 is designed for exterior wood and steel stud applications. It can be used in walls, attics, and floors to provide thermal and acoustic insulation.

Does ROCKWOOL Comfortbatt R-15 have any certifications? Yes, ROCKWOOL Comfortbatt R-15 is GreenGuard Gold Certified, indicating it contributes to a healthier indoor environment.

How many batts are included in a bag of ROCKWOOL Comfortbatt R-15? Each bag of ROCKWOOL Comfortbatt R-15 contains 8 batts.

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: 54216501207

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Sandi Main
Lake Worth, US
★★★★★ 5
Great whisk, but stop changing the whisk design or sell extras
Color: Silver
Overall, I really like this frother. It’s my third one from the same brand. (They last about a year but kind of expected for $15.) I like that it comes with multiple whisks, that it can travel, and that the whisks are removable and can be thrown in the dishwasher. As others have pointed out, the batteries it comes with are pretty useless. I didn’t get even one proper whisk out of them. I also wish they wouldn’t change the whisk design every time I purchase. I like having extra whisks and just have to throw the old ones out. I wish these companies would sell extra whisks. Update: after using this for a couple weeks, I really don’t like the design of he new whisk attachments. They’re hard to pull off without sending the tip flying.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026
C
Verified Purchase
C
Pawtucket, US
★★★★★ 5
Delightful little device now that I've had a practice run with it
Color: Silver
I just picked this up to make my own cappuccino and breve and I must say that I've fallen in love with the thing. My first use was a bit of a misfire owing to my inexperience with it, but the second time worked like a champ. The trick is to ensure that you have plenty of empty head space in the container to develop a good vortex and foam volume while still having a tall enough fluid column to keep the mixing head mostly submerged while generating the vortex. My first attempt involved using about half a cup of half and half in a small saucepan. I had more than enough head space, but I was only barely able to keep the mixing head (it comes with two: a single turn coil and a 3-turn coil of coil) submerged and that went poorly, leaving me with a bit of a mess to clean up on my rangetop as the lack of fluid column ended up slinging the fluid around and out of the saucepan. The second attempt went far better, as I transferred the barely-simmered half and half back into the Pyrex two-cup mixing cup in which i initially measured the 4 fl. oz. This time it worked beautifully. There was just enough unfoamed column height to keep the mixing head well covered prior to powering up and it just barely kept me sufficiently covered while powered up to maintain a very vigorous yet controlled vortex. This method also had the advantage of telling me exactly how much total foamed volume I had generated. The resulting breve had a wonderfully thick and frothy head in my mug and resulted in a delightfully topped beverage which, if anything, had a bit too much foam and a bit too little liquid. That's on me, however, since I wanted to get a feel for the device under better conditions to build my own experience; I'll just run the frother for less time next time. Cleanup of the device itself is quite easy: simply detach the mixing head and shaft from the motor base and rinse. I always hand-wash my dishes, so I'm not in a good position to speak to its machine wash compatibility, but I suspect that it would come out just fine, provided that care is taken not to bend the shaft or coil head out of shape. The device itself is small enough to fit in a purse and should travel quite nicely, though you'll need to commit to a single mixing head, which will almost certainly turn out to be the smaller one. It's really nice to be able to make cappuccino/breve at home any time I see fit now. It's going to make a well-loved addition to my kitchen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2018
C
Verified Purchase
C. Day
West Palm Beach, US
★★★★★ 4
Worked well, fast, then overheated. Contacted Vomelon and they were quick to help me replace unit.
Color: Silver
Update ***Vomelon customer service is great! I contacted them about my issue, they responded quickly and worked to resolve it. They're giving me a new one! Hope this one works out. I'm adding back a star for their service. Update 4/18/20 While making whipped Dalgona coffee today the unit slowed down the completely shut off. I pressed the power button again to restart and same thing, it starts at high speed then slows down and shuts off. I will be contacting seller. I’m taking away a star, can’t believe this is happening. First day using this frother with the batteries provided and the body became very hot. Used it for about 3 minutes and the heat became uncomfortable in my hands. Took out the AAA alkaline batteries “Nai Li Wang” brand made in China and replaced them with some Kirkland AAA that I had on hand. Problem solved! No overheating with the new batteries. Throwing away the China made batteries. Would’ve been 5 stars if it weren’t for the overheating. Other than that mishap, the frother was easy to use and pretty powerful. Whipped up my coffee with maple syrup (making Dalgona coffee) really quick. I like that it has a cover for storage. I don’t have much space so having a compact size with a cover is convenient, I can put it in a drawer or storage box without damage to the whisk. Update: Day 2 of use Body of unit became warm but not hot as with original batteries provided. I used new batteries. Had the unit on for 4-5 minutes to whip my dalgona coffee. Not sure if the unit is supposed to get warm? Is it normal? I will contact seller. Besides that, my coffee got whipped pretty quick. I want to upload a photo but seems that Amazon has taken away that function for me? I could upload photos for my previous reviews on other products.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2020
G
Verified Purchase
Guy E. Wolek
Fort Morgan, US
★★★★★ 5
Great Little Frother.
Color: Silver, Color: Silver
I really like this this little frother. What I noticed first is that it comes with a cover for the frothing arm. That’s very practical if you travel with it. I have traveled with a frother before and I put it in a toothpaste box, not much protection there. I use this 2 to 4 times a day. I can come pretty close to creating a Starbucks flat white at home. That saves $$$. The next thing I really like is that I can remove the arm for cleaning. If the arm does not come off clean up is a bit tricky. How does it work? Great! It has one speed, Fast. The power button is on the base of the handle so I just had to adjust the way I hold the frother when I turn it on. One thing, make sure the froth head is all the way into the liquid when you start it, lol. This little machine whips up a thick froth fast. It comes with 2 frothing heads, a three spring version as well as a standard one spring. There is a lot of plastic, but it doesn’t look or feel cheap. Actually I think it helps keep the weight down. I travel some and I appreciate when things are light. Over all, this is really nice it’s light portable and works great. I highly recommend this product. I was given this product for review and I am so glad they choose to contact me. I have been frothing milk for my coffee for the last few years. This has now became my go to frother.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 12, 2019
J
Verified Purchase
JSS
Waukegan, US
★★★★★ 5
Great Frother
Color: Silver
The best frother I’ve owned! Love that the whisk is removable for washing, the end is flat so it stands up on its own and it’s pretty powerful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026

recommand products