Basalt fiber is a high-strength mineral fiber produced from natural basalt rock and used as a reinforcement material for composite structures, concrete, and other demanding applications.
Our basalt fiber range provides a combination of tensile strength, corrosion resistance, thermal stability, durability, and lightweight performance. Compared with conventional steel reinforcement, basalt fiber offers excellent resistance to corrosion and does not rust, making it suitable for construction and infrastructure applications exposed to moisture, chemicals, salts, and other aggressive environments.
Basalt fiber materials are available in different forms and reinforcement structures for applications including concrete reinforcement, structural strengthening, composite profiles, pipes, tanks, infrastructure components, and industrial composites.
Our Basalt Fiber portfolio provides reinforcement materials for composite manufacturers, construction companies, engineering contractors, distributors, and infrastructure projects. The product range includes basalt fiber roving, basalt fiber yarn, woven basalt fiber fabric, chopped basalt fiber, unidirectional basalt fiber, and other basalt fiber reinforcement materials.
Basalt fiber offers high tensile strength, good modulus, excellent corrosion resistance, chemical stability, and resistance to high temperatures. Its non-corrosive characteristics make basalt fiber particularly suitable for concrete and structural reinforcement applications where steel reinforcement may be exposed to moisture, chloride ions, chemicals, or other corrosive conditions.
Basalt fiber reinforcement can be incorporated into concrete, cementitious materials, polymer composites, pultruded profiles, pipes, tanks, panels, and other structural components. Depending on the product form, basalt fiber can be processed through hand lay-up, pultrusion, filament winding, vacuum infusion, resin transfer molding, and other composite manufacturing methods.
Typical applications include reinforced concrete, bridges, roads, tunnels, building structures, coastal and marine infrastructure, seismic strengthening, structural repair, composite rebar, pipes and tanks, automotive components, industrial equipment, and other applications requiring durable and corrosion-resistant reinforcement.
Basalt fiber can also be combined with carbon fiber, glass fiber, or other reinforcement materials to develop hybrid composite structures with optimized mechanical performance, durability, weight, and cost.