- Home Page /
- Industrial Supplies /
- Raw Materials /
- Laminates & Composites /
- Fiberglass /
- Knauf R-15 Unfaced 15 by 105 Fiberglass Batt ...
0 ratings
Item #:
137567129
Knauf R-15 Unfaced 15 by 105 Fiberglass Batt Insulation Fits 2x4 Walls a Total of 10 Bags and Square Footage of 875 FT
Item #:
137567129
BZD 3575
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, August 17
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Perfect for 9 foot walls, this insulation provides an R-Value of R-15 for superior energy efficiency.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High R-Value
The R-15 rating offers exceptional thermal resistance, ensuring superior energy efficiency and comfort within your space by minimizing heat loss during winter and keeping it cool in summer.
Perfect Fit
Designed specifically for 2x4 walls, this insulation fits effortlessly, eliminating gaps and maximizing its insulation potential, which enhances overall performance and ease during installation.
Cost-Effective Bundle
With a total of 10 bags covering 875 square feet, this economical package provides an affordable solution for larger projects while significantly reducing your energy bills over time.
Product Details
| Item Weight | 30 lbs (13.61 kg) |
Who Should Buy?
-
Homeowners Insulating
Ideal for homeowners looking to improve energy efficiency in 2x4 wall construction for better temperature control.
-
DIY Enthusiasts
Perfect for DIY enthusiasts undertaking home insulation projects due to its easy handling and installation process.
-
Budget-Conscious Projects
Great for budget-conscious individuals needing cost-effective insulation solutions without sacrificing quality or performance.
-
High Humidity Areas
Not suitable for regions with high humidity, as it may lead to mold growth due to moisture absorption.
Product Description
Knauf R-15 Unfaced 15 by 105 Fiberglass Batt Insulation Fits 2x4 Walls a Total of 10 Bags and Square Footage of 875 FT
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is R-15 unfaced fiberglass batt insulation used for?
Answer: R-15 unfaced fiberglass batt insulation is primarily used to insulate walls, particularly in 2x4 framed constructions. Its R-value of 15 indicates its effectiveness in resisting heat flow, making it suitable for homes in moderate climates. This insulation helps to maintain a stable indoor temperature and improves energy efficiency by reducing heating and cooling costs. -
Question:
How much square footage does one bag of R-15 insulation cover?
Answer: Each bag of R-15 unfaced fiberglass batt insulation typically provides coverage for approximately 87.5 square feet. Therefore, with a total of 10 bags, you will cover about 875 square feet, making it ideal for larger remodeling projects or new constructions where substantial insulation is needed to enhance thermal performance. -
Question:
Is R-15 insulation suitable for soundproofing my walls?
Answer: While R-15 insulation is primarily designed for thermal insulation, it can also contribute to soundproofing. Its density and composition help to reduce sound transmission between rooms, providing a more peaceful environment. However, for optimum soundproofing, additional measures such as acoustic panels may be needed, especially in areas where noise control is a priority. -
Question:
Can R-15 insulation be installed in basements?
Answer: R-15 unfaced fiberglass batt insulation can be installed in basement walls, provided they are framed with 2x4 studs. It's essential to ensure the walls are dry and free from moisture to avoid mold growth. Proper installation will offer excellent thermal resistance, making your basement more comfortable and energy-efficient. -
Question:
What are the benefits of using unfaced insulation?
Answer: Unfaced insulation like R-15 allows for versatility during installation since it doesn't come with a vapor barrier. This feature is beneficial if you plan on creating a custom barrier based on the specific needs of your home, particularly in moist areas where moisture control is a concern. It also allows for easier installation in various wall configurations. -
Question:
How do I cut R-15 fiberglass batt insulation to fit the wall cavities?
Answer: Cutting R-15 fiberglass batt insulation to fit wall cavities is straightforward. Use a sharp utility knife or insulation saw to make clean cuts. Measuring the height of the wall cavity, you can score the batt on one side and simply bend it to snap it along the cut. Always wear protective gear when cutting insulation to avoid irritation from fiberglass particles. -
Question:
Do I need to cover R-15 insulation with a vapor barrier?
Answer: Whether you need a vapor barrier over R-15 unfaced insulation depends on your specific climate and building codes. In colder climates, a vapor barrier might be necessary to prevent moisture from migrating into walls and causing condensation. It's best to consult local building regulations and consider the humidity levels in your area to make an informed decision. -
Question:
Can I use R-15 fiberglass insulation in ceilings?
Answer: R-15 fiberglass batt insulation can be installed in ceilings, particularly in areas with 2x4 framing. It provides good thermal resistance and helps keep indoor temperature stable. This insulation minimizes energy loss through ceilings, especially in homes with living spaces above. However, ensure it is correctly installed between rafters for maximum effectiveness. -
Question:
How do I properly install R-15 fiberglass batt insulation?
Answer: To install R-15 fiberglass batt insulation, start by measuring the wall cavity size. Cut the batt to fit snugly between the studs, ensuring there are no gaps. Push the insulation firmly into place, allowing it to fill the cavity completely. Make sure to wear protective gear like gloves and a mask to minimize irritation from fiberglass. Proper installation contributes to maximum thermal performance. -
Question:
Where can I buy R-15 unfaced 15 by 105 fiberglass batt insulation in Belize?
Answer: You can purchase R-15 unfaced 15 by 105 fiberglass batt insulation at Ubuy. Ubuy offers a wide range of home improvement products, including insulation options that fit your specific needs. Their platform is user-friendly and provides an extensive selection, ensuring you find the right materials for your insulation projects with convenience.
Knauf Fiberglass Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BZD 3575
Order now and get it around Monday, August 17
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- R-Value of R-15 for maximum energy efficiency.
- Designed to fit any 2x4 construction board.
- Unfaced insulation without a moisture barrier.
- Ideal for 9 foot wall installations.
- Includes two bundles of 5 bags, covering 875 square feet.
- Delivery coordination required; provide phone number before shipping.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.