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In the United States, several companies manufacture rock wool, also known as mineral wool or stone wool. Notable producers include Roxul, a subsidiary of the multinational company Rockwool International, and CertainTeed, a brand of Saint-Gobain. Other manufacturers include Thermafiber and Johns Manville, both of which offer various insulation products, including rock wool. These companies supply rock wool for insulation, soundproofing, and fire-resistant applications across various industries.

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6d ago

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yes wool is produced in America.


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Rock wool is a materialused for heat and sound insulation, which is made by blowing steam or air through molten rock. It is wool-like, but does not come from fleece.


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Rock wool is used for lost insulation It could also be used for sound insulation


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The specific heat capacity of rock wool is typically around 0.84 J/g°C. This value may vary slightly depending on the exact composition and density of the rock wool material.


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Australia makes the most wool in the world followed by New Zealand, then China.


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There is no such thing. They have something called rock wool. It's used for insulation.


Does Johns-Manville spintex long fiber rock wool insulation contain asbestos?

Rock wool insulation was a substitute for asbestos insulation. You bought one or the other, not both.


Which products are manufactured by Rock Wool UK?

Rock Wool provides insulation products for construction, specializing in "stone wool" technology, which can withstand temperatures up to about 800 degrees Celcius. Products may be used for floors, roofs, walls, etc.