SKU: 63733535635

felt isover ibr k 4

Sale price$78.30 Regular price$87.00
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

felt isover ibr k 4Felt Isover IBR K 4+, thermal and acoustic insulation. Isover IBR K 4+, made with a patented binder based on renewable raw materials, contributes to the quality of indoor air. Felt Isover IBR K 4+: Quality Thermal and Acoustic Insulation The Felt Isover IBR K 4+ It is the ideal solution for those looking for efficient thermal and acoustic insulation for uninhabitable attics and lofts. Made of glass wool and coated on one side with bituminous kraft

Felt Isover IBR-K 4+, thermal and acoustic insulation. Isover IBR-K 4+, made with a patented binder based on renewable raw materials, contributes to the quality of indoor air.

Felt Isover IBR-K 4+: Quality Thermal and Acoustic Insulation

The Felt Isover IBR-K 4+ It is the ideal solution for those looking for efficient thermal and acoustic insulation for uninhabitable attics and lofts. Made of glass wool and coated on one side with bituminous kraft paper, this material is perfect for ensuring comfort and improving the energy efficiency of buildings.

Advantages of Felt Isover IBR-K 4+

Excellent thermal and acoustic insulation: Thanks to its properties, Isover IBR-K 4+ is able to reduce both heat loss and external noise, contributing to a more comfortable and quiet environment.

Eco-friendly material: The felt is made from a patented binder based on renewable raw materials, which contributes to the quality of indoor air, making it an environmentally friendly product.

Ease of installation: The bituminous kraft paper coating facilitates installation, making it simpler and faster.

Technical Specifications

Material: Glass wool with bituminous kraft paper coating

Thermal resistance (R):

Thickness 50 mm: R = 1.25 m²K/W

Thickness 100 mm: R = 2.50 m²K/W

Fire behaviour: Euroclass F

Main uses

Thermal insulation: Ideal for civil roofing such as uninhabitable attics and lofts.

Sound insulation: Perfect for reducing noise, improving living comfort.

Why Buy Isover IBR-K 4+?

THE'Isover IBR-K 4+ is a high-quality material for those who want effective thermal and acoustic insulation. Thanks to its high performance and its ecological composition, it is perfect for improving the energy efficiency of homes, contributing to a reduction in heating and cooling costs, as well as ensuring a quieter and more comfortable environment.

Where to buy it?

You can buy the Felt Isover IBR-K 4+ in the shops EmmetiStore or directly online on our official website. You choose Isover for insulation that lasts over time and respects the environment!

Click here for the technical sheet

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63733535635

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Paola Rodriguez
New York, US
★★★★★ 5
Great for Budgeting – Instant Balance and Easy to Use
Reload type: One Time Reload
I use Amazon’s gift card reload feature to plan my spending. It’s perfect when I know I want to make a purchase but prefer to set the funds aside first. I love that it’s immediate—no worries about pending charges or accidental spending from my card. It gives me peace of mind knowing that when I’m ready to buy, the balance is just sitting there, waiting. Pros: easy to use, instant balance update, helps with budgeting and avoiding overspending Cons: funds are locked into Amazon once reloaded, doesn’t count toward certain account requirements like review eligibility Overall, it’s a convenient and reliable way to manage spending on Amazon, especially if you like having control over your purchases.
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Reviewed in the United States on May 1, 2026
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Lt. 635
San Leandro, US
★★★★★ 5
I did this with a pay in 4. It made it super simple for a higher balance.
Reload type: One Time Reload
I’ve used this to reload my balance a few times, and it’s been simple and reliable. The process is quick, and the funds show up without any delays or issues. It’s a convenient option when you want to control spending or keep purchases separate without using a card each time. Everything is straightforward and easy to manage. I haven’t run into any problems with transactions or balance updates. It’s been consistent every time I’ve used it. Overall, it’s an easy and dependable way to keep funds ready to go without any hassle.
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Reviewed in the United States on May 6, 2026
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Sea Bea
Dallas, US
★★★★★ 4
Good
Reload type: One Time Reload
easy to use
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Reviewed in the United States on May 26, 2026
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Tyson hill
Bozeman, US
★★★★★ 5
Good experience
Reload type: One Time Reload
Worked as decribed
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Reviewed in the United States on June 1, 2026
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Tot
Natrona Heights, US
★★★★★ 5
Super comfortable, soft, looks great
Size: 11, Color: Midnight/Winter Sea
Very happy with the purchase! This is my third pair and the whole family is stacking up too. Feels super comfortable, soft but still holds the feet firmly. True to size, seems sturdy, well built. The only issue was that the delivery was delayed and rescheduled couple of times. Still, it was worth it.
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Reviewed in the United States on February 17, 2026

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