What is Basalt Fiber

Basalt fiber is a mineral-based inorganic derived from the Basalt volcanic rock, with excellent physical, mechanical and chemical properties, derived from molten basalt. Basalt stone for millions of years retains its unique properties, as well as fiber-based on it.

Main characteristics of Basalt Fiber

Not subject to corrosive changes
High resistance
Fire resistance
Low thermal conductivity
Resistant to harsh environments
Not magnetized
Has dielectric properties

Available Products

Basalt Fiber

Fireproof textile

Aerospace sector



Construction: Rebar and Mesh

Reinforcement concrete

High pressure gas tanks and CNG cylinders

Offshore Structures


Sports equipment

Natural fiber

Low carbon footprint

Possibility of recycling


Email: info@rockfiber.pt

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