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Knauf Insulation is an international company owned by the Knauf family and is an important manufacturer of insulation products in the US and Europe. [1] The company is a producer of insulation materials such as glass wool , stone wool , wood wool boards, EPS , XPS , as well as the Heradesign wood wool based acoustic ceiling systems.
In July 2015, the company announced it would be moving a manufacturing center for mineral wool insulation into an empty plant west of Joplin, Missouri. [5] [25] In May 2024 the company completed the acquisition of Masonite International, a provider of interior and exterior door systems, for $3.9B. [26]
Rockwool was the world's largest maker of insulation materials in 2009, [6] but had fallen to the second largest by 2016. [7] As of 2009, 90% of the company's revenue came from the sale of insulation products, while 80% came from sales in Europe. [6]
Steel wool may provide outstanding fire protection and can withstand heat up to 2150ºF. Paired with fire-rated drywall and other products, a homeowner or contractor can achieve 1-hour fire ...
Sheep's wool insulation is a very efficient thermal insulator with a similar performance to fiberglass, approximately R13-R16 for a 4-inch-thick layer. [22] Sheep's wool has no reduction in performance even when condensation is present, but its fire retarding treatment can deteriorate through repeated moisture. [23]
Wood wool lightweight board (surface structure) Mineral bonded wood wool boards (WW boards) are building boards made of wood wool fibres, water and the binding agents cement, caustic magnesia and gypsum. Mineral bound wood wool boards are used in a wide range of applications, e.g., thermal insulation, acoustic insulation, indoor decoration, etc.
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