Alkali-Resistant Glass Open Fabric
Chemically bonded open weave fabric of alkali-resistant (AR) glass fibers for concrete reinforcement. Classified HTS 7019.73.90 as other open chemically bonded glass fabrics. AR glass composition resists cement alkalinity degradation.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chopped strand form
Discontinuous AR glass fibers classify separately from fabrics.
If concrete reinforcement articles
Fabricated concrete reinforcing elements become cement articles.
If woven AR glass mesh
Mechanically woven AR fabrics use woven glass fiber subheading.
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Import Tips & Compliance
• AR glass certification (zirconia content >16%) essential for material identification
• Specify alkali resistance testing per ASTM C1260
• Chopped AR fibers classify under 7019.11; maintain fabric form
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