Welcome to Thermafiber

Thermafiber manufactures and customizes mineral wool insulation for commercial buildings, industrial applications and residential construction. We specialize in high-rise construction - that's why we developed Thermafiber Insolutions®, a systematic approach to help you precisely plan and install insulation on time and on budget.

Owens Corning Announces Acquisition of Thermafiber, Inc.

Owens Corning (NYSE: OC) announces that it has completed the acquisition of Thermafiber Inc., a leading manufacturer of mineral wool commercial and industrial insulation products.

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NEW - Short Spandrel Curtain Wall System

UL® System, CW-D-1014, is a Thermafiber developed test with a 24" high spadrel area. This is the first UL system that allows for the extension of vision glass to the floor line.

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New Online AIA/CES Course Offered on AEC Daily website

Thermafiber has released a new AIA/CES online course titled "The Benefits of Mineral Wool as Continuous Insulation" available through AEC Daily website. The course details the manufacturing process of mineral wool, types of applications that mineral wool can be used in, and the advantages of using vs other products in the market.

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