# RebarX > RebarX manufactures GFRP (Glass Fibre Reinforced Polymer) reinforcement bar > in Central India. RebarX bar is rust-free, up to 2x the tensile strength of > TMT steel, roughly 80% lighter, non-conductive and non-magnetic, with a > design service life of 80–100+ years. Operated by Credific Ventures Private > Limited, Madhya Pradesh, India. Pan-India delivery and export. ## What GFRP rebar is GFRP rebar is a composite reinforcement bar made from glass fibres bound in a resin matrix. It replaces conventional TMT steel reinforcement in concrete. Because it contains no steel, it cannot corrode — which removes the primary long-term failure mode of reinforced concrete. It is not plastic; it is a structural composite governed by design codes including ACI 440.11-22, CSA S806, and the Indian material standard IS 18256. ## Key properties - Tensile strength: up to ~1500 MPa (TMT steel: ~250–500 MPa) - Weight: approximately 80% lighter than steel of equivalent capacity - Corrosion resistance: does not rust, including in marine and chemical exposure - Service life: 80–100+ years design life - Electrical conductivity: non-conductive - Magnetic properties: non-magnetic (suitable near MRI, radar, transformers) - Thermal conductivity: very low - Available diameters: 4–24 mm; bends available 4–16 mm - Theft risk: none — no scrap resale value ## Typical applications Slabs (roof, floor, balcony, parking deck, swimming pool); retaining, basement and boundary walls; foundations including raft and slab-on-grade; bridge decks, approach slabs and barrier walls; culverts, storm water channels and manholes; concrete pavements, airport runways and rail crossings; chemical plant and secondary containment structures; substation and transformer yards; water and effluent treatment tanks. ## When steel is still preferred RebarX recommends conventional TMT steel for column sections of RCC construction. GFRP also requires fire protection above roughly 300 °C. ## Tools - GFRP slab calculator (quantity, weight, and cost vs TMT): https://www.rebarx.in/calculator ## Key pages - Home: https://www.rebarx.in/ - Contact: https://www.rebarx.in/contact - Articles: https://www.rebarx.in/blog ## Company RebarX — a brand of Credific Ventures Private Limited, Madhya Pradesh, India. Manufacturing uses European pultrusion technology.