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- Owens Corning 507 SQFT 8 Bags of R 38 Unfaced...
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Item #:
99495263
Owens Corning 507 SQFT 8 Bags of R 38 Unfaced 23 by 48 High Density Fiberglass Fits 2X10 Floor-Ceiling, attic
Item #:
99495263
€ 1163
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, July 26
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The Friction Fit nature of this insulation will cause it to stay in place upon installation.
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What Stands Out
High Density
This fiberglass insulation features high density, ensuring optimal thermal performance and reducing energy costs, making it ideal for residential applications in attics and floor-ceiling setups.
Easy Installation
The unfaced design allows for straightforward installation, fitting perfectly in 2x10 spaces, which saves time and labor for DIYers and professionals alike.
Comprehensive Coverage
With 507 square feet of coverage across 8 bags, this product offers extensive insulation, ensuring that larger areas can be adequately insulated with fewer purchases, maximizing value for homeowners.
Product Details
| Item Weight | 30 lbs (13.61 kg) |
Who Should Buy?
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Home Insulators
Ideal for homeowners seeking to improve energy efficiency by insulating attics and floor-ceiling structures effectively.
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DIY Enthusiasts
Perfect for those who enjoy home improvement projects and want to tackle insulation installations on their own.
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Contractors
A reliable choice for contractors needing quality insulation that fits standard dimensions for residential projects.
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Warm Climates
Not suitable for areas with minimal insulation needs, as R-38 may be excessive in warm climates.
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Limited Budgets
Homeowners on a tight budget may find alternative insulation materials more cost-effective than this option.
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Moisture-Prone Areas
Not recommended for regions with high humidity where moisture-resistant insulation may be more appropriate.
Product Description
Owens Corning 507 SQFT 8 Bags of R 38 Unfaced 23 by 48 High Density Fiberglass Fits 2X10 Floor-Ceiling, attic
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Customer Questions & Answers
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Question:
What is the thermal resistance (R-value) of Owens Corning 507 SQFT insulation?
Answer: The Owens Corning 507 SQFT insulation has an R-value of R-38. R-value measures the material's ability to resist heat flow, with higher values indicating better insulation. R-38 is typically recommended for attics and ceilings in colder climates, ensuring that your home retains warmth during winter while minimizing energy costs. -
Question:
What dimensions do the fiberglass batts come in?
Answer: Each fiberglass batt measures 23 by 48 inches, allowing for easy installation across typical joist spacing. These dimensions are designed to fit 2x10 floor and ceiling installations, providing a snug fit that minimizes air leaks. This can significantly enhance both energy efficiency and comfort levels in your home. -
Question:
How many bags are included in a bundle of Owens Corning insulation?
Answer: The Owens Corning insulation bundle includes 8 bags, covering a total area of 507 square feet. This makes it suitable for larger projects or multiple rooms, ensuring you have enough material to achieve proper insulation throughout your home. This bundled approach also helps save time during installation. -
Question:
Can I use Owens Corning R-38 unfaced fiberglass insulation in my attic?
Answer: Yes, Owens Corning's R-38 unfaced fiberglass insulation is ideal for use in attics. Its high thermal resistance is effective in regulating temperature, which is crucial for energy efficiency. Unfaced insulation is particularly useful in spaces where a vapor barrier is not needed, allowing for greater moisture control and preventing mold growth. -
Question:
What does 'unfaced' mean in terms of insulation?
Answer: 'Unfaced' refers to insulation batts that do not have a vapor barrier attached. This type is designed for installation in areas that do not require moisture protection or where a separate vapor barrier will be applied. It allows for better moisture control in spaces like attics, making it a flexible choice for various applications. -
Question:
How is Owens Corning fiberglass insulation installed?
Answer: Installation of Owens Corning fiberglass insulation typically involves cutting the batts to fit between joists and placing them snugly without compression. It's advisable to wear protective gear and use a face mask during installation to avoid inhalation of fibers. Proper fitting enhances performance by minimizing air gaps, resulting in efficient energy use. -
Question:
What are the benefits of using high-density fiberglass insulation?
Answer: High-density fiberglass insulation, like that from Owens Corning, provides superior thermal performance and sound dampening capabilities. The denser material limits airflow, which enhances overall energy efficiency. This type of insulation is effective in both residential and commercial applications, helping to create quieter and more comfortable spaces. -
Question:
Is Owens Corning insulation suitable for soundproofing?
Answer: While Owens Corning insulation is primarily designed for thermal resistance, it also offers sound-dampening benefits due to its density. When installed in walls or ceilings, it can help reduce sound transfer between rooms, making it a good choice for home theaters, bedrooms, or any areas where quietness is desired. -
Question:
What tools do I need for the installation of Owens Corning insulation?
Answer: For installing Owens Corning insulation, you will need basic tools such as a utility knife for cutting the batts, a tape measure, and a straight edge for guiding cuts. Protective gear, including gloves, goggles, and a mask, is essential to ensure safety while working with fiberglass materials. -
Question:
Where can I buy Owens Corning 507 SQFT 8 Bags of R 38 Unfaced insulation?
Answer: You can buy Owens Corning 507 SQFT insulation at Ubuy in Ireland. Ubuy is a trusted online retailer that offers a variety of insulation products, ensuring you find the right option for your home improvement needs. With efficient service and product availability, Ubuy makes it easy to shop for quality building materials.
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Top selling R 38 Insulation in Ireland
Last Updated on July 12, 2026
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€ 1163
Order now and get it around Sunday, July 26
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Features & Benefits
- Perfect for insulating between floors and ceilings.
- Friction fit design ensures insulation stays in place.
- Ideal for attic applications with proper ventilation.
- Contains 8 batts per bag for a total of 63.33 SQFT per bag.
- Rated R-38 for superior thermal performance.
- Also effective for soundproofing applications.
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