Owens Corning and Taishan Fiberglass Announce Strategic Alliance

       Owens Corning and Taishan Fiberglass Announce Strategic Alliance

-- Companies to focus on growth of OC specialty product line

-- Product and application development efforts to increase

-- Manufacturing operations to be commissioned in China

PR Newswire

TOLEDO, Ohio, June 4, 2013

TOLEDO, Ohio, June 4, 2013 /PRNewswire/ --Owens Corning (NYSE: OC), a global
producer of glass fiber reinforcements for composite systems and residential
and commercial building materials, has announced astrategic
alliancewithglass fiber producerTaishan Fiberglass, a subsidiary of China
National Materials Group, Sinoma, togrowthe use ofAlkali Resistant (AR)
specialty glassproducts sold under the brands Cem-FIL^®,Anti–CRAK^®,
Slurry-FIL™ throughout the world.

Manufacturing for the alliance will be based in China and supported by Owens
Corning global research and development centers which will provide productand
application development for these specialty reinforcements. To ensure
commercial focus and success,Taishanwillconcentrate inChina,ASEAN,Japan,
Korea, South Africaand Saudi Arabia marketswith Owens Corning serving
markets located throughoutthe rest of the world.

According to Owens Corning Group President Arnaud Genis, "We believe a bright
future exists for glass reinforcements to be used in cement materials, the
largest materials market in the world. With Owens Corning's history of
invention and pioneering in glass fiber reinforcements, together with
Taishan's strong manufacturing experience in China and Sinoma's experience in
cement materials and engineering, this alliance is the right combination to
bring growth to AR glass reinforcements for the foreseeable future."

Cem-FIL^® is a "High Performance" Alkali Resistant glass fiber, engineered to
reinforce concrete to prevent plastic, thermal and dry shrinkage cracking.
Cem-FIL^® increases flexural strength and ductility, and adds toughness to
concrete. Since their development and launch in 1970, Alkali Resistant glass
fibers have been used in more than 120 countries for the reinforcement of
cement and concrete products. They are best known for their use in
factory-produced GRC elements (Glass Fiber Reinforced Concrete), but the range
of Anti-CRAK^® fibers has been recently expanded for use in the general
ready-mix concrete and precast industries (e.g. flooring, thin-walled

About Owens Corning
Owens Corning is a global producer of glass fiber reinforcements and
engineered materials for composite systems and residential and commercial
building materials. A Fortune 500 company for 59 consecutive years, Owens
Corning is committed to driving sustainability through delivering solutions,
transforming markets and enhancing lives. Celebrating its 75^th anniversary,
Owens Corning had sales of $5.2 billion in 2012 and employs 15,000 employees
in 27 countries on five continents. The Owens Corning Composite Solutions
Business delivers a broad range of reinforcement products that provide
lightweight alternatives to steel, wood and aluminum, thereby reducing weight
and improving energy efficiency. Additional information is available at

About Taishan Fiberglass
Taishan Fiberglass as one of the main fiberglass manufacturers in China, it
manufactures and sells glass fiber reinforcement products used in a wide range
of applications Exporting internationally from its manufacturing plants in
China. Taishan Fiberglass was founded in 1997 and is based in Taian City,
Shandong Province, China.

Owens Corning Investor Relations News

SOURCE Owens Corning

Website: http://www.owenscorning.com
Contact: Kelly Donaghy, Owens Corning, +1-419-343-0207, Ellen Zeng, Taishan
Fiberglass, +86-538-6626807
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