Standard Uncolored 18 oz Closed Roving Glass Fabric
Popular 18 oz/yd² closed woven uncolored E-glass roving fabric for general FRP boatbuilding and repair kits. HTS 7019.61.40.60 covers this mechanically bonded, non-colored closed weave roving product. Industry standard for wet layup processes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If open weave or gauze construction
Open weave glass fabrics have specific subheadings vs. closed.
If colored but otherwise identical specs
Color presence shifts to parallel colored fabric subheadings.
If tire cord fabric construction
Glass tire cord fabrics classify as impregnated tire materials.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Reference ASTM standards for fabric specs in import documentation
• Avoid loose fiber contamination during shipping to maintain closed weave integrity
• Declare as 'other' statistical suffix 622; track updates to reporting requirements
Related Products under HTS 7019.61.40.60
Uncolored Closed Woven Roving Glass Fabric 800 gsm
This is a heavy-weight, closed woven fabric made from uncolored glass fiber rovings, typically used in industrial composite reinforcement for boat hulls and wind turbine blades. It falls under HTS 7019.61.40.60 as a mechanically bonded, closed woven fabric of rovings that is not colored and classified as 'other'. The tight weave structure provides high strength and minimal fiber exposure.
E-Glass Closed Woven Roving Fabric 450 gsm
A medium-weight closed woven fabric from E-glass rovings, uncolored, used primarily for hand lay-up in fiberglass reinforced plastic (FRP) applications like automotive parts. Classified under HTS 7019.61.40.60 for its mechanical bonding and closed weave of uncolored rovings. Provides excellent wet-out properties with resins.
Uncolored Biaxial Closed Woven Roving Glass Cloth
This biaxial (0°/90°) closed woven fabric uses uncolored glass rovings for high-strength composite layups in aerospace and marine applications. HTS 7019.61.40.60 applies due to mechanical bonding, closed weave, and lack of coloration. Offers superior directional strength compared to standard weaves.
Heavy Duty Uncolored Roving Woven Fabric 1200 gsm
Extra heavy closed woven uncolored glass roving fabric for industrial tank linings and structural reinforcements. Falls under HTS 7019.61.40.60 as other mechanically bonded closed woven rovings, not colored. Exceptional tensile strength for demanding applications.