Seams — high-strength flat-fell seams create robust joints that maintain integrity even under extreme heat. Edge overlaps protect against wear and mechanical damage.
Fire Cloak™ is engineered with purpose.
Every detail — from the weave of the fabric to the stitching of the seams — has been designed with a clear function: to protect against extreme heat, to deploy quickly and safely, to remain durable in storage, and to perform reliably in the real world. Nothing is there by chance.
Yarn — specified to an exact gauge and twist profile to ensure consistent strength and fire resistance.
Weave — optimised for density and structure, giving the blanket both exceptional heat resistance and the flexibility needed to deploy quickly and safely.
Coating — a fire-resistant and waterproof silicone finish, tested across multiple formulations to achieve the optimum balance of durability and protection.
Thread — high-strength, temperature-resistant sewing thread sourced from Europe to ensure the seams hold under extreme thermal stress.
Seams — high-strength flat-fell seams create robust joints that maintain integrity even under extreme heat. Edge overlaps protect against wear and mechanical damage.
Deployment straps — made from triple-skin fire-resistant textiles, reinforced at the corners with additional fabric layers and double-stitched for strength under pressure.
Every design choice has one purpose: to deliver maximum protection when it matters most.
Fire Cloak™ has been pushed through rigorous international standards, including:
BS 476 (Class 0 rating, Furnace Test at 1,000°C for 90 minutes)
ASTM D6413, FMVSS 302, NFPA 701, BS EN 13501-1
Tested, Passed and Certified to DIN SPEC 91489:2024-11 — the world’s first standard for EV fire limitation blankets
Other suppliers may claim compliance. We provide the certification.
Download our DIN SPEC 91489:2024-11 test reports below,
or discover more about our testing and certification process for full technical detail.
For anything else, contact our technical team.
Every Fire Cloak™ is manufactured in the UK under ISO 9001 process controls, with regular spot checks and direct oversight. This ensures:
Lithium battery technology is evolving fast — and so are the risks. That’s why we continually evaluate new materials, coatings, and seam technologies, ensuring Fire Cloak™ remains at the forefront of fire containment solutions across vehicles, storage, and industrial environments.
Because when lithium batteries compromise, Fire Cloak™ doesn’t.
Fire Cloak™. Pushed to its absolute limit, so that you never have to be.
1,600°C
Fire Cloak™ withstands temperatures of up to 1,600 °C — containing lithium battery fires that can surge from 100°C to 1,000°C in seconds.