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- Certainteed 2377 SQFT 10 Bags of R 11 Unfaced...
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Item #:
124807830
Certainteed 2377 SQFT 10 Bags of R 11 Unfaced 23 by 93 Fiberglass Batt Fits 2X4 Interior Walls, Sound, Non-Living Space
Item #:
124807830
MWK 4166817
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Imported from USA store
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Order now and get it around Thursday, July 16
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Perfect for 8-foot walls, our Certainteed Insulation offers R-11 value and covers a total of 2376.7 square feet.
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What Stands Out
Sound Insulation
This fiberglass batt provides excellent soundproofing, making it ideal for interior walls in non-living spaces, ensuring privacy and reducing noise transmission.
Easy Fit
Designed specifically for 2x4 walls, these batts are easy to install, simplifying the insulation process and allowing for quicker project completion.
Cost-Effective Solution
With 10 bags covering 2377 SQFT, this product offers a budget-friendly option to achieve effective insulation, balancing quality and affordability for home projects.
Product Details
| Item Weight | 20 lbs (9.07 kg) |
Who Should Buy?
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DIY Homeowners
Ideal for homeowners looking to insulate interior walls in non-living spaces like garages or basements.
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Quiet Environments
Perfect for installations requiring sound control, such as music rooms or home studios.
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Cost-Conscious Projects
Great for budget-friendly insulation solutions without sacrificing basic sound and thermal comfort needs.
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Exterior Use
Not suitable for exterior walls as it lacks facing material to protect against moisture and weather elements.
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High Moisture Areas
Avoid using in damp spaces like bathrooms or laundry rooms where moisture could lead to mold formation.
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Higher R-Value Needs
Not ideal for climates requiring higher R-values; other insulation products may provide better thermal performance.
Product Description
Certainteed 2377 SQFT 10 Bags of R 11 Unfaced 23 by 93 Fiberglass Batt Fits 2X4 Interior Walls, Sound, Non-Living Space
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is R-11 insulation, and where is it best used?
Answer: R-11 insulation refers to the thermal resistance value of the material, indicating its effectiveness in preventing heat transfer. It is ideal for 2X4 interior walls in non-living spaces, such as garages or utility rooms, where moderate insulation is needed to enhance energy efficiency. The fiberglass batt is designed to provide soundproofing as well, making it perfect for shared walls between rooms or floors. -
Question:
What is the size and coverage of the Certainteed R-11 insulation?
Answer: Each bag of Certainteed R-11 unfaced fiberglass batt insulation measures 23 inches by 93 inches, with each bag providing coverage of 2377 square feet. This spacious coverage makes it suitable for a variety of projects, allowing homeowners and contractors to insulate multiple walls efficiently. Ensure that the material fits snugly within the wall cavities for optimum performance. -
Question:
Is unfaced insulation appropriate for my project?
Answer: Unfaced insulation is suitable when the wall assembly does not require a vapor barrier, or when the exterior surface has been treated for moisture control. It can be used effectively in non-living spaces where moisture is not a primary concern. Properly installing the unfaced batt insulation ensures that the area remains well-insulated without trapping moisture. -
Question:
Can this insulation help reduce noise levels?
Answer: Yes, R-11 insulation is designed to enhance soundproofing between rooms. When installed in interior walls, it can significantly dampen sound transmission, providing a quieter environment. This is particularly beneficial in shared walls between bedrooms, bathrooms, or living areas, making your home more comfortable and private. -
Question:
What tools do I need to install Certainteed R-11 insulation?
Answer: To install Certainteed R-11 insulation effectively, you will need a few basic tools: a utility knife for cutting the fiberglass batts to size, a measuring tape for accurate measurements, and protective gear such as gloves and a mask. These tools will ensure a snug fit and a tidy installation process, maximizing insulation performance. -
Question:
Is fiberglass batt insulation safe to use?
Answer: Fiberglass batt insulation, when handled properly, is safe and non-toxic. Using protective gear during installation minimizes any potential irritation from the fibers. Once installed and properly covered with drywall or vapor barriers, the insulation poses no risk, making it a widely used choice in residential construction. -
Question:
Can I use R-11 insulation in my basement?
Answer: Using R-11 insulation in a basement can be effective as long as the space is dry. If the basement is prone to moisture, the installation should be done with moisture-resistant barriers or be combined with other insulation types suitable for damp conditions. Proper insulation helps maintain a comfortable temperature and can prevent heat loss. -
Question:
How does R-11 compare to other insulation R-values?
Answer: R-11 insulation is considered moderate in its thermal resistance compared to higher R-values like R-13 or R-15, which offer better thermal performance. However, R-11 is ideal for standard 2X4 walls where space or budget constraints exist, providing an effective balance between performance and cost for interior applications. -
Question:
How many bags of insulation do I need for my project?
Answer: The number of bags required depends on the area you plan to insulate. Given that each bag covers approximately 2377 square feet, you can assess your project by measuring the total wall surface area and dividing it by the coverage per bag. This calculation ensures you purchase the right amount without excess material. -
Question:
Where can I buy Certainteed 2377 SQFT 10 Bags of R 11 Unfaced 23 by 93 Fiberglass Batt?
Answer: You can purchase Certainteed 2377 SQFT 10 Bags of R-11 Unfaced Fiberglass Batt at Ubuy in Malawi. Ubuy offers a wide selection of insulation products, making it convenient to find the right materials for your construction or renovation projects.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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MWK 4166817
Order now and get it around Thursday, July 16
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Features & Benefits
- R-Value of R-11 for excellent thermal performance.
- Designed to fit 2x4 construction boards seamlessly.
- Includes 10 bags in total, covering 2376.7 square feet.
- Unfaced insulation with no moisture barrier.
- Ideal for 8-foot high walls in various applications.
- $20 off available for in-store pickup at 150 warehouse locations.
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