What is the r-value of this product?

I don't remember the cost, but it is shipped quickly and packaged very well. We purchased an entire skid of this material, and I don't believe it was extremely expensive.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Rockwool 8# Density Foil-Faced Stone Wool Insulation Mineral Wool Panels, Batts - 2" Thick, 2'x4' (7) per Pack, Pro-Grade Acoustic Soundproofing, Thermal Barrier & Fire Block

Rockwool 8# Density Foil-Faced Stone Wool Insulation Mineral Wool Panels, Batts - 2" Thick, 2'x4' (7) per Pack, Pro-Grade Acoustic Soundproofing, Thermal Barrier & Fire Block

Product ID: 424877490

Details

Brand
BRB Products
Item Thickness
2 Inches
Material
Wool
Product Dimensions
48"L x 24"W

🔥Fire resistant up to 2150°F (1177°C)

❄️FSK foil facing for thermal & vapor barrier

🛡️8 lb/ft³ density for pro-grade soundproofing

RM4020

Duties & taxes included

In stock

Sold byAmazon MalaysiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Elevate your space with pro-grade sound, fire, and thermal defense!

FIREPROOF YOUR SPACE - Non-combustible stone wool withstands extreme heat, adding a critical fire safety layer.
UNMATCHED ACOUSTIC CONTROL - Block airborne noise with dense 8 lb/ft³ stone wool—perfect for studios & home theaters.
MOISTURE RESISTANT HEALTHY - Inorganic, water-repellent material prevents mold and decay for a resilient build.
RIGID RELIABLE INSTALLATION - Durable panels resist sagging and damage, ensuring a flawless, long-lasting fit.
BUILT IN THERMAL VAPOR SHIELD - Reflect heat and prevent moisture with integrated FSK foil facing, cutting energy costs.

Rockwool 8# Density Foil-Faced Stone Wool Insulation delivers professional-grade soundproofing, fire resistance up to 2150°F, and an integrated thermal/vapor barrier with its FSK foil facing. Engineered for durability and easy installation, these 2" thick, 2'x4' panels provide superior noise control, moisture protection, and energy efficiency—ideal for demanding residential and commercial projects.

Specifications

ASIN	B0933KS6XJ
Best Sellers Rank	#747,967 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #98 in Construction Boards
Brand Name	BRB Products
Coverage	56 sf
Customer Reviews	4.4 4.4 out of 5 stars (12)
Included Components	Foil
Item Dimensions L x W	48"L x 24"W
Item Thickness	2 Inches
Item Type Name	5
Item Weight	56 Pounds
Manufacturer	Rockwool
Material Type	Wool
Model Number	SL960
Recommended Uses For Product	The recommended uses for 8 lb/ft³ Foil-Faced Rockwool are in applications that demand high-performance soundproofing, fire resistance, and moisture control. Its rigidity and durable facing make it a premium choice for both new construction and retrofits.
UPC	613497350031
Unit Count	7 Count

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