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Item #:
219977484
RXCB3523 R15 24x47 Bat Insulation
Item #:
219977484
CDF 887709
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Wednesday, July 22
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Rockwool Comfortbatt compensates for normal variations in stud centers caused by distortion or warping.
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What Stands Out
Optimal Thermal Barrier
RXCB3523 provides superior thermal insulation, effectively reducing energy costs and enhancing indoor comfort by maintaining a stable temperature regardless of external weather conditions.
Sound Dampening Technology
Designed with advanced sound-proofing features, this bat insulation minimizes noise transfer, making it ideal for residential and commercial applications seeking a quieter environment.
Easy Installation
Lightweight and flexible, RXCB3523 is engineered for hassle-free installation, allowing users to achieve effective insulation quickly without the need for extensive tools or professional help.
Product Details
- Rockwell comfortbatt insulation for wood studs and joists
- The product is manufactured in United States
- It is a stone wool insulation product for use in both new residential construction and renovations
| Brand Name | Rockwool |
| Global Trade Identification Number | 00774783423621 |
| Manufacturer | Primesource Roxul |
| UPC | 774783423621 |
| Manufacturer Part Number | RXCB3523 |
| Model Number | RXCB3523 |
| Included Components | Insulation Resistance Meters |
| Unit Count | 1.0 Count |
| Item Type Name | R15 24X47 Bat Insulation |
| Item Weight | 49 Pounds (22.23 kg) |
| Item Dimensions L x W | 3.5"L x 23"W (8.9 cm) |
| Coverage | 1128 square inches, R15 (2865.1 cm) |
| Recommended Uses For Product | Thermal Insulation (Construction) |
| Material Type | Wool |
| Material | Wool |
| Brand | Rockwool |
| Product Dimensions (L x W x H) | 3.5"L x 23"W (8.9 cm) |
What's in the box
Insulation Resistance Meters
Who Should Buy?
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Home Insulation Projects
Ideal for homeowners looking to improve energy efficiency and reduce heating and cooling costs in their residences.
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DIY Enthusiasts
Perfect for DIYers who want an easy-to-install insulation solution for home renovations or new construction.
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Energy Efficient Building
Suitable for builders focused on creating energy-efficient structures that require high-performance insulation solutions.
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Small Spaces
Not ideal for tight or compact areas where larger insulation panels can't be effectively installed or utilized.
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Moisture-Prone Areas
Unsuitable for environments with high humidity or moisture exposure, as it may lead to mold growth and deterioration.
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Soundproofing Needs
Ineffective for users seeking specialized soundproofing solutions, as its primary function is thermal insulation, not acoustic blocking.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the benefits of using Rockwool RXCB351525 ComfortBatt insulation?
Answer: Rockwool RXCB351525 ComfortBatt insulation provides exceptional thermal performance, noise reduction, and fire resistance. This stone wool batt is designed to fit perfectly within 16-inch framing, ensuring a snug installation that maximizes energy efficiency. Its ability to withstand high temperatures makes it ideal for various applications, including walls, ceilings, and floors. By minimizing heat loss and external noise, it creates a more comfortable living environment. Homeowners and builders alike turn to this insulation for its durability and reliability. -
Question:
How do I install Rockwool RXCB351525 insulation properly?
Answer: To install Rockwool RXCB351525 insulation, first measure and cut the batt to fit snugly between the studs in your wall or ceiling. Use a utility knife for clean cuts, ensuring no gaps remain. Wearing gloves and a mask is advisable for protection against any loose fibers. Position the batt between the framing members and press it in place, leaving no spaces. This insulation is suitable for both DIY enthusiasts and professionals, providing an effective thermal barrier when installed correctly. -
Question:
Is Rockwool RXCB351525 insulation safe for homes?
Answer: Yes, Rockwool RXCB351525 insulation is safe for homes. It is non-combustible and does not emit harmful gases, providing peace of mind for you and your family. The stone wool material is resistant to mold and mildew, making it a healthy choice for indoor air quality. Homeowners can confidently use this insulation in various areas of the home, from basements to attics, ensuring a secure and safe environment. -
Question:
How does Rockwool RXCB351525 insulation help with noise reduction?
Answer: Rockwool RXCB351525 insulation is highly effective for noise reduction due to its dense, fibrous nature. It absorbs sound waves and minimizes echo, making it ideal for residential and commercial applications. This feature is particularly beneficial in multi-family housing or any space where noise control is essential, such as home theaters or music rooms. By reducing sound transmission between rooms, it enhances privacy and overall comfort in your living or working environment. -
Question:
What is the R-value of Rockwool RXCB351525 insulation?
Answer: Rockwool RXCB351525 insulation has an R-value of R15, indicating its effectiveness in resisting heat flow. This rating makes it suitable for wall insulation in moderate climates and areas requiring thermal efficiency. Proper insulation, such as R15, helps maintain comfortable indoor temperatures while reducing energy costs. Homeowners seeking improved energy efficiency will find this insulation to be an excellent investment. -
Question:
Can Rockwool RXCB351525 insulation be used in exterior walls?
Answer: Yes, Rockwool RXCB351525 insulation is suitable for use in exterior walls, as it provides effective thermal resistance and is designed to withstand moisture. Its fire-resistant properties make it an excellent choice for enhancing the safety of your home. Additionally, its performance in climates with temperature fluctuations helps prevent condensation and mold growth. Choosing this insulation for exterior walls will contribute to overall home efficiency and comfort. -
Question:
How does Rockwool RXCB351525 contribute to energy efficiency?
Answer: Rockwool RXCB351525 insulation enhances energy efficiency by minimizing heat loss in winter and heat gain in summer through its R15 thermal performance. By maintaining stable indoor temperatures, it reduces the reliance on heating and cooling systems, leading to lower energy bills. This insulation is beneficial for both new construction and retrofitting projects, making it a great choice for environmentally conscious homeowners who prioritize sustainable living. -
Question:
Is Rockwool RXCB351525 insulation resistant to pests?
Answer: Yes, Rockwool RXCB351525 insulation is resistant to pests, such as rodents and insects. The stone wool material does not provide a food source, making it less attractive for infestation. This characteristic is particularly important for homeowners in areas prone to pest problems. By investing in this insulation, you can enhance the durability and longevity of your home’s insulation while minimizing the risk of pest-related issues. -
Question:
Can I buy Rockwool RXCB351525 insulation online?
Answer: Absolutely! You can purchase Rockwool RXCB351525 ComfortBatt insulation online from trusted platforms. For customers in Republic of the Congo, Ubuy is an excellent option to consider. They offer a broad selection of insulation products, including Rockwool, ensuring secure payment methods and reliable customer service. This makes it convenient for you to find and order the right insulation for your needs. -
Question:
Does Rockwool RXCB351525 insulation have any environmental benefits?
Answer: Yes, Rockwool RXCB351525 insulation has several environmental benefits. It is made from sustainably sourced natural stone and is recyclable, contributing to a reduced carbon footprint. Its energy-efficient properties help decrease overall energy consumption, leading to lower greenhouse gas emissions. Homeowners looking for eco-friendly building materials will find Rockwool insulation an excellent choice for a greener home.
Rockwool Insulation RXCB3523 Editorial Review
The RXCB3523 R15 24x47 Bat Insulation has received mixed to positive feedback from customers, highlighting several aspects of its performance and usability. Many users appreciate the superior thermal insulation properties of this product, noting that it significantly reduces energy costs by maintaining desired indoor temperatures. This effectiveness has made it a popular choice for both residential and commercial insulation projects. Customers also praise the ease of installation, remarking that the bat insulation is manageable to cut and fit into spaces, making it accessible for DIY projects. Additionally, reviewers have pointed out that the material is dense and of good quality, contributing to its insulation capabilities. The soundproofing features also receive mention, as users find it effective in dampening noise between rooms, which is a Considerable advantage for multifamily dwellings or home theatres. However, some have mentioned potential downsides, including the need for protective gear during installation, as the material can irritate the skin and respiratory system if not handled properly. Users also suggest that while the insulation is efficient, attention must be paid to proper installation techniques to maximize its effectiveness. Overall, the RXCB3523 R15 bat insulation stands out for its reliable performance, ease of use, and benefits in thermal and acoustic insulation, making it a wise choice for anyone looking to enhance their insulation setup. **
Customer Reviews & Ratings
7 customers ratings
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5 Star
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Pros
- Excellent thermal insulation properties
- Easy to cut and install for DIY projects
- High density and quality material
- Effective soundproofing capabilities
Cons
- Can irritate skin and respiratory system during installation
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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CDF 887709
Order now and get it around Wednesday, July 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 3 items left in stock.
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Features & Benefits
- Flexible edge design allows for a perfect fit in walls, attics, and ceilings.
- Achieves expected R-value by expanding against frame studs.
- Non-combustible and water-resistant for enhanced safety.
- Easily cut and installed, making renovations hassle-free.
- Made from natural and recycled materials, contributing to sustainability.
- Manufactured in the USA and supports LEED certification.
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