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MANUFACTURING PERMACORE®: CERTIFIED, CORROSION‑FREE REBAR TO SPECIALIST MERCHANTS ACROSS THE UK

The UK's most trusted independent knowledge base for GFRP reinforcement.

CORROSION DOESN'T JUST WEAKEN STRUCTURES, IT ADDS COST AT EVERY STAGE

Chlorides from air‑borne salt, de‑icing salts or seawater reach steel reinforcement through concrete's own porosity and cracking. Every traditional fix for this is a delay tactic, not a cure.

TRADITIONAL MITIGATION, DELAYS THE PROBLEM

Corrosion‑inhibiting admixtures

Increased concrete cover

Altered concrete mix design

Membranes and surface overlays

Epoxy‑coated or stainless steel bar

Every one of these remedies adds cost to a project, and works against sustainability targets rather than for them.

PERMACORE® REMOVES THE PROBLEM

Never rusts, nothing to mitigate, ever

Opens the door to leaner, lower‑CO₂ concrete mixes

Allows reduced concrete cover where design permits

Less concrete, less labour, lower embodied cost

No repeat remediation cycle over the structure's life

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PERMACORE®

PermaCore® is an environmentally sustainable, high-performance GFRP fiberglass rebar designed to outperform steel in residential and light commercial applications. Its lightweight, rustproof design simplifies transport and installation without compromising on strength.   Built to withstand all weather conditions, PermaCore® reinforces the foundations of our everyday living—offering trust and maintenance-free durability for foundations, driveways, pool decks, and more. Ideal for flatwork projects and smaller vertical applications 10 feet or less. 

ENGINEERED REINFORCEMENT FOR THE NEXT GENERATION OF UK CONCRETE

Nordhall Materials supplies major builders merchants and distributors with high-performance composite reinforcement, lighter to move, faster to fit and free from corrosion for the life of the structure.

Lightweight-Rebar
LOGISTICS EFFICIENCY

72% lighter than steel rebar, significantly reducing UK haulage costs and simplifying heavy cargo handling for major retailers and distributors.

Steel vs GFRP
CORROSION ZERO

100% rustproof and maintenance-free. Eliminates structural liability for coastal or marine projects, ensuring 100+ years of high-value structural integrity.

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RAPID INSTALL

Cut to size, composite properties allow for faster onsite installation and zero maintenance overhead, drastically cutting lifetime costs for high-volume users.

TECHNICAL SPECIFICATIONS & ADVANTAGES OF PERMACORE®

Twelve reasons specifiers, merchants and installers are building the case for composite reinforcement.

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HIGH TENSILE STRENGTH

Stronger and more dependable than steel for superior performance.

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EASY CUT

Easily cut with basic tools to ensure optimal safety and efficiency.

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HIGH DURABILITY

Long-lasting strength, built for 100 years.

lightweight
LIGHTWEIGHT

Lighter than steel for easier handling and faster installation.

time-fast
FASTER INSTALL

Speeds up installation, reducing labor time and saving on costs.

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WHOLE OF LIFE SAVINGS

Zero maintenance, reduces lifetime costs.

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RUSTPROOF

Corrosion resistant for more long-lasting and durable structures.

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HEAT-FREE & SCRATCH-FREE

Safe to handle, protects surfaces and tools from damage, no sparks.

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SUSTAINABLE

Eco-friendly design, reduces environmental impact.

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MEETS OR EXCEEDS STANDARDS

Complies with industry standards, codes and specifications.

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HIGH VISIBILITY

Improves on-site visibility, enhancing safety during installation.

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ZERO INTERFERENCE

Non-magnetic and electromagnetically neutral.

KEY ADVANTAGES OVER STEEL REBAR

Speed
HIGH TENSILE STRENGTH

Stronger and more dependable than steel for superior performance.

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LIGHTWEIGHT

75% lighter than steel for easier handling and faster installation.

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RUSTPROOF

Corrosion resistant for more long-lasting and durable structures.

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EXCEEDS STANDARDS

Stronger and more dependable than steel for superior performance.

MANUFACTURING PERMACORE ®: RATED UNDER LOAD

PermaCore® is an environmentally sustainable, high-performance GFRP fiberglass rebar designed to outperform steel in residential and light commercial applications. Its lightweight, rustproof design simplifies transport and installation without compromising on strength.   Built to withstand all weather conditions, PermaCore® reinforces the foundations of our everyday living—offering trust and maintenance-free durability for foundations, driveways, pool decks, and more. Ideal for flatwork projects and smaller vertical applications 10 feet or less. 

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TRUSTED BY

OUR CLIENTS

We tested our skatepark curbs with and without PermaCore®, and the difference was undeniable. The reinforced versions not only held up under stress but provided the resilience needed for long‑term performance in high‑impact environments.

​Client — Senior Project Engineer

GFRP bars can extend the service life of reinforced concrete structures by eliminating corrosion‑related damage — a game changer in civil engineering. This is an exciting time to work with GFRP bars. The full potential and spectrum of applications of this technology are yet to be fully exploited.

Professor of Civil Engineering

READY TO SWITCH FROM STEEL TO COMPOSITE REINFORCEMENT?   

PermaCore® is 75% lighter than steel for easier handling and installation!   Building in marine, coastal, or high-corrosion environments?   PermaCore® GFRP bars are completely corrosion resistant. Engineered for the Next Generation of Concrete.

FIVE REASONS ENGINEERS SPECIFY GFRP OVER STEEL

The performance case for glass fibre reinforced polymer reinforcement, in the terms that matter most to specifiers, contractors and distributors.

100+ YRS
More durable than any metallic reinforcement

More durable than any metallic reinforcement, even stainless steel. GFRP will never rust, so chlorides from sea water or air-borne salt can no longer destroy the structure from the inside.

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NON-MAGNETIC
Electromagnetic transparent

Two and a half times the tensile strength of steel at the same bar diameter (≈1000 MPa), linear elastic up to failure with clearly visible warning signs.

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4× LIGHTER
4x lighter than steel

Four times lighter than steel of the same diameter. More material per truck or container, lighter lifting equipment and easier, safer handling on site.

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50% LESS COVER
More sustainable, less CO₂, less concrete

Two and a half times the tensile strength of steel at the same bar diameter (≈1000 MPa), linear elastic up to failure with clearly visible warning signs.

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2.5× STRONGER
2,5x stronger than steel

Two and a half times the tensile strength of steel at the same bar diameter (≈1000 MPa), linear elastic up to failure with clearly visible warning signs.

Whole-life value

Lighter loads, fewer trucks, less labour and no corrosion maintenance, the savings compound across the entire life of the structure.

COMPLIANCE AND STANDARDS

Nordhall Materials maintains the highest benchmarks of quality and safety. Our products are rigorously tested to meet international standards, ensuring structural integrity and long-term durability for every major construction project.

ISO 9001
UK CA

GET IN TOUCH

Establish a strategic distribution partnership with Nordhall Materials for your GFRP rebar solutions. Our technical team is ready to assist major builders merchants in the UK with high-performance composite reinforcement.

HEADQUARTERS

Stamford, Lincolnshire

TELEPHONE

01780 918352

nordhall logo

The UK's independent knowledge base for GFRP reinforcement, manufacturing PermaCore®, certified corrosion‑free rebar, for specialist builders' merchants nationwide.

GET IN TOUCH

Stamford, Lincolnshire

© 2026 Nordhall Materials. All rights reserved. Nordhall Materials is a trading name of Craftt Europe Ltd. 

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