ROCKWOOL Comfortbatt is a semi-rigid stone wool thermal batt insulation for exterior wood and steel stud applications. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. Non-combustible and fire resistant， Comfortbatt will not develop toxic smoke or promote flame spread， even when exposed directly to a fire. It also offers water and moisture resistance and excellent sound absorbency. Comfortbatt is an effective way to improve a home's energy efficiency. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment.

Excellent thermal performance providing a high R-value per inch

Non-combustible and fire resistant， stone wool works to contain a fire and prevent its spread

3-1/2 in. x 15-1/4 in. batt sizing is designed for 2x4 wood framed construction spaced 16 in. on center

Comfortbatt applications include: exterior walls between studs， basement walls， crawlspaces， attics and cathedral ceilings and exposed floors

Stone wool provides excellent noise reduction and sound absorption to help you create quieter， more productive environments

Water resistant， stone wool does not rot or promote the growth of mildew， fungi or mold

Lightweight and easy to install， cut using a serrated knife and compression fit into place

Friction fit batts conform to normal variations in stud centers caused by distortion or warping

GREENGUARD gold certified for indoor air quality

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OUR GUARANTEE

📦 Insured Worldwide Shipping: Each order includes real-time tracking details and insurance coverage in the unlikely event that a package gets lost or stolen in transit.

💰 Money-Back Guarantee: If your items arrive damaged or become defective within 30 days of normal usage, we will gladly issue out a replacement or refund.

✉️ 24/7 Customer Support: We have a team of live reps ready to help and answer any questions you have within a 24-hour time frame, 7 days a week.

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💰 Money Back Guarantee: If the product is damaged or defective, we will replace it or refund your money within 60 days of normal use.

📩 24/7 Customer Service: Our customer support team is online 24/7 to answer all your questions.

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🪐 We work directly with manufacturers around the world to ensure the best quality products in the world. We also have a dedicated quality control department to help us deliver on our promises!

🥇 Our prices are competitive from start to finish. We guarantee that we will spend money on product production and quality control.

Free Exchanges

If you're not satisfied with your purchase for any reason, our return policy allows you to send back returns-eligible merchandise within 30 days of the date you received the package for an exchange. Simply use the Q Return Label within 30 days of receipt to return your item for a free replacement of the same item in a different color or size. If your request for an exchange results in any additional merchandise or shipping costs, and you paid by credit card, your credit card will be charged for those additional costs. Payment methods other than a credit card may result in an order cancellation & a refund may be issued. If the requested exchange is no longer available, including items on waitlist and advance order, QVC will issue a refund and not deduct the Q Return Label fee.

🌈 Good motivation

After every order, we give you 10% of the profit to Save the Children.

Save the Children started working in this area in 1932 to support the most isolated and neglected rural children in Europe.

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