FiroBlock
Certified passive fire protection · Made in India

Stop fire spreading floor to floor and room to room.

FiroBlock supplies tested and certified curtain wall firestop systems and automatic fire curtains for high-rise, commercial and public buildings across India. We start with a technical review of your drawings and stay through installation, inspection and handover.

  • IS 18190 certified curtain wall firestop system (FS + MP + SP)
  • Automatic fire curtains rated up to 240 minutes, tested to BS EN 1634-1
  • Drawing review, installation support and handover documentation

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IS 18190Certified curtain wall firestop
120 minTested perimeter barrier assembly
Up to 240 minFire curtain fire resistance
BS EN 1634-1Fire curtain test standard
Where buildings fail

Fire finds the gaps your drawings leave open.

In glazed and open-plan buildings, fire and hot gases spread through junctions and openings that ordinary construction leaves unprotected. Passive fire protection closes those routes with tested systems that have the paperwork to prove it.

  • The slab-edge gapThe void between a curtain wall and the floor slab lets fire and smoke travel straight up the building.
  • Leap-frogging up the façadeFire breaks through the glazing on one floor and climbs to the one above.
  • Large open compartmentsAtriums, lift lobbies and escalator openings can't take a fire wall or a fire door, but still need to be compartmented.
FiroBlock FS firestop sealing the slab-edge gap behind a curtain wall
Our systems

Two certified systems. One technical team behind both.

Each system is supplied to its tested configuration, checked against your project's actual conditions before anything is manufactured or installed.

FiroBlock curtain wall firestop system components

Curtain Wall Firestop

A dry, three-part perimeter fire barrier that seals the gap between the curtain wall and the floor slab to stop vertical fire spread.

FiroBlock FSRockwool firestop sealing slab-edge gaps up to 150 mm
FiroBlock MPMullion protection against heat and deformation
FiroBlock SPSpandrel protection for the opaque backpan zone
  • CertificationIS 18190 (perimeter fire-barrier joint systems)
  • Test methodASTM E2307
  • PerformanceIntegrity for 120 minutes in the tested FS + MP + SP assembly
  • Façade typesUnitised and stick-built curtain walls, subject to technical review
High-rise towersCommercial officesGlazed façadesMixed-use developments
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FiroBlock automatic fire curtain with control panel, roller mechanism, curtain fabric and bottom bar

Automatic Fire Curtain

A concealed curtain that stays retracted in a headbox and drops automatically on a fire alarm or BMS signal, closing large openings where a wall or door isn't practical.

  • Fire resistanceUp to 240 minutes (4 hours)
  • StandardsTested to BS EN 1634-1, classified to EN 13501-2
  • FormatsSingle barrel (openings up to 6 m) and multi barrel for wider spans
  • OperationGravity fail-safe descent with motorised retraction
  • FabricCoated woven fibreglass reinforced with stainless steel wire
AtriumsLift lobbiesMalls & escalatorsAirportsHospitalsHotels
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Who we work with

Built for the people who sign off on fire safety.

Architects & façade consultants

Specification confidence

Tested system details and drawings you can write into the specification.

Fire consultants

Evidence you can submit

Certificates, test reports and system references for the authority having jurisdiction.

Contractors

Installation clarity

Clear installation details, site support and inspection so the work matches the tested assembly.

Developers & owners

Handover you can trust

Photo-documented inspection records and project documentation at handover.

How a project runs

From drawing review to handover

A certified product only performs when it's installed exactly as tested. We stay with the project through every stage.

Technical review

We check your drawings, dimensions, required fire rating and site conditions against the tested system.

System selection

We confirm the right configuration and share the certificate, test report and system drawings.

Installation support

Trained installation to approved drawings, with any change to the tested detail approved first.

Inspection & handover

Inspection against the tested system, with photographic, location-based records for handover.

Faster, more accurate quotes

What to have ready

Pricing depends on dimensions, fire rating, façade or opening details and site conditions. The more of this you can share, the sooner we can come back with a firm specification and quote.

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FAQ

Common questions from project teams

It seals the gap between the curtain wall and the floor slab so fire and hot gases can't travel straight up through the void to the floor above. FiroBlock's system combines the FS firestop with MP mullion protection and SP spandrel protection, used together as tested.

IS 18190 is the Indian standard for the fire resistance of perimeter fire-barrier joint systems. It applies to the complete system, not to an individual material, which is why FiroBlock FS, MP and SP are specified together.

Not by default. A fire curtain is used where a wall or door isn't practical, such as atriums, lift lobbies and escalator openings, as part of an approved fire-engineering design accepted by the fire consultant and the authority having jurisdiction.

It deploys automatically from a fire alarm or BMS signal, following an approved and commissioned sequence. The curtain descends by gravity, so it fails safe, and retracts by motor once reset.

No. Ratings apply to the tested configuration. Different façades, gap sizes, substrates or details need matching test evidence or an approved assessment, which is why every FiroBlock project starts with a technical review.

Yes. FiroBlock is based in Hyderabad and supports project teams across India. Share your project city in the form and we'll confirm how we'll support supply, installation and inspection for your site.

Cost depends on dimensions, fire rating, façade or opening details, controls, finishes, installation conditions and location. Send your drawings and requirements and we'll prepare a project-specific quote after the technical review.

Have a project at design or tender stage?

Send us your drawings and fire rating requirement. We'll review the details and recommend the right certified system.

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