- Home Page /
- Industrial Supplies /
- Raw Materials /
- Laminates & Composites /
- Fiberglass /
- Knauf R-38 Kraft Faced 15 by 48 Fiberglass Ba...
0 ratings
Item #:
78046267
Knauf R-38 Kraft Faced 15 by 48 Fiberglass Batt Insulation Fits 2x10 Attic High Density (Cathedral) a Total of 8 Bags and Square Footage of 320 SQFT
Item #:
78046267
GMD 82922
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 Tuesday, August 18
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 insulation for exterior walls, floors, or attics
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Density Insulation
R-38 Kraft Faced insulation provides superior thermal performance, ensuring your attic remains energy efficient and comfortable, while reducing heating and cooling costs in any residential space.
Easy Installation
Designed to fit 2x10 joists perfectly, this insulation batt simplifies the installation process for DIY enthusiasts, making it easy to improve your home’s energy efficiency without professional help.
Large Coverage Area
Each package covers 320 SQFT, providing ample materials for larger projects, making it an economical choice for homeowners aiming to insulate extensive attic spaces effectively.
Product Details
| Brand Name | Knauf |
| Manufacturer | Knauf |
| UPC | 746175826747 |
| Manufacturer Part Number | KNR38X15HDX48F8Temp |
| Unit Count | 8.0 Count |
| Item Thickness | 10 Inches (25.4 cm) |
| Item Dimensions L x W | 48"L x 15"W (121.9 cm) |
| Coverage | 320 square feet |
| Recommended Uses For Product | Attic and cathedral ceiling insulation |
| Material Type | Fiberglass |
| Product Dimensions | 48 x 15 x 0.04 inches (121.9 x 38.1 x 0.1 cm) |
| Material | Fiberglass |
| Brand | Knauf |
| Product Dimensions (L x W x H) | 48"L x 15"W (121.9 cm) |
Who Should Buy?
-
Homeowners
Suitable for homeowners looking to enhance attic insulation for improved energy efficiency during extreme temperature seasons.
-
Contractors
Ideal for contractors working on residential projects requiring high-density insulation for compliance with building codes.
-
Renovators
Perfect for renovators updating old attics to meet modern insulation standards and enhance thermal comfort.
-
DIY Enthusiasts
May not be suitable for DIYers without sufficient experience in handling and installing high-density fiberglass insulation safely.
Product Description
Knauf R-38 Kraft Faced 15 by 48 Fiberglass Batt Insulation Fits 2x10 Attic High Density (Cathedral) a Total of 8 Bags and Square Footage of 320 SQFT
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is R-38 Kraft faced insulation best used for?
Answer: R-38 Kraft faced insulation is ideal for insulating attics and cathedral ceilings in residential homes. Its high R-value provides excellent thermal resistance, helping to maintain comfortable indoor temperatures in both summer and winter. This product is particularly suitable for areas where energy efficiency is a priority, reducing heating and cooling costs over time. Homeowners often use it in combination with other insulation types to enhance overall performance. -
Question:
How do I install R-38 Kraft faced insulation?
Answer: Installing R-38 Kraft faced insulation requires some preparation and basic tools. Begin by measuring the space to ensure proper fit. Lay the insulation between the joists, ensuring the Kraft paper facing is upward, which helps to reduce air movement. Use a staple gun to secure the edges if needed. Proper ventilation is important to avoid moisture build-up, so consider incorporating vents in your attic design. Home improvement enthusiasts often share tips on forums about using this insulation in DIY projects. -
Question:
Is R-38 Kraft faced insulation fire-resistant?
Answer: Yes, R-38 Kraft faced insulation has some fire-resistant properties due to its fiberglass composition. However, it's important to verify local building codes as they provide guidelines on fire safety. The Kraft facing is designed to minimize the spread of fire, making it safer for residential use. Many homeowners appreciate this feature as it adds an extra layer of protection, particularly in attics where fire risks can be heightened. -
Question:
How does R-38 insulation help with energy efficiency?
Answer: R-38 insulation dramatically contributes to energy efficiency by reducing heat loss in colder months and preventing heat gain in the summer. Its high thermal resistance rating means it keeps the desired temperature in your home more consistent, leading to less energy consumption for heating and cooling systems. This is particularly beneficial in regions with extreme climates where maintaining comfort can be costly. Many users report noticeable reductions in energy bills after installing high-density insulation. -
Question:
What is the square footage coverage of R-38 Kraft faced insulation?
Answer: Each package of R-38 Kraft faced insulation typically covers around 40 square feet. Therefore, with a total of 8 bags at your disposal, you will achieve coverage of approximately 320 square feet. This makes it an efficient option for larger spaces like attics or for insulating multiple smaller areas in one project. It's recommended to measure your work area accurately to ensure proper usage and maximum coverage. -
Question:
Can I use R-38 insulation in my basement?
Answer: While R-38 Kraft faced insulation is primarily designed for attic and ceiling applications, it can also be used in basement ceilings if proper precautions are taken. The facing helps control moisture, but it’s crucial to assess the humidity levels in your basement, as excessive dampness can reduce insulation efficiency. Homeowners may choose to install this type in basements to achieve thermal comfort while reducing energy costs, provided that they manage moisture effectively. -
Question:
What are the benefits of high-density fiberglass batt insulation?
Answer: High-density fiberglass batt insulation, such as R-38, provides superior thermal performance and soundproofing capabilities. The dense fibers create an effective barrier against heat flow and sound transmission. Additionally, it resists settling over time, maintaining its insulating properties for years. Many builders and homeowners opt for high-density versions in projects where energy efficiency and noise reduction are significant concerns, such as in multi-family dwellings or near busy streets. -
Question:
How should I handle R-38 Kraft faced insulation during installation?
Answer: When handling R-38 Kraft faced insulation, it’s important to wear protective gloves and a mask as fiberglass particles can irritate the skin and lungs. Additionally, work in a well-ventilated area to aid comfort during installation. Follow safety guidelines provided by the manufacturer, and ensure the insulation is cut to size using a suitable insulation knife for clean edges. DIYers often share their experiences online about effective handling techniques that make installation smoother. -
Question:
What is the difference between faced and unfaced insulation?
Answer: Faced insulation, such as R-38 Kraft faced, comes with a vapor barrier (the Kraft paper) that helps reduce moisture issues, making it suitable for locations where moisture control is essential. Unfaced insulation lacks this barrier and is often used in walls, floors, or ceilings where a separate vapor barrier is applied. Choosing between the two depends on your specific project needs; faced insulation is often favored for attic installations where moisture management is a concern. -
Question:
Where can I buy R-38 Kraft faced insulation?
Answer: You can purchase R-38 Kraft faced insulation at Ubuy in The Gambia. Ubuy offers a wide selection of insulation products including this specific type, ensuring you find the right fit for your insulation needs. With a user-friendly platform, you can easily explore options tailored to your requirements, making your shopping experience straightforward and efficient.
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
Pros
- Excellent thermal performance
- Easy to install
- Highly durable material
- Effective soundproofing
- Environmentally friendly options
Cons
- Can be a bit itchy during installation.
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.
GMD 82922
Order now and get it around Tuesday, August 18
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-38 for maximum insulation
- Kraft Faced with moisture barrier
- Fits into any 2x10 construction board
- Ideal for 4 foot attic cavity
- High Density (Cathedral) product
- Includes 8 bags for a total of 320 square footage
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.