Intumescent coatings
Hand- and spray-applied coatings for structural steel.
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01 / Coated structural steel
02 / Mastic-sealed penetration
03 / Concealed fire barrier
IGNIS / PASSIVE FIRE PROTECTION
Specialist passive fire protection
for the built environment.
01 / BENEATH THE SURFACE
Behind the finished façade.
Within the structure. Between spaces.
Protection, carefully integrated.
02 / STRUCTURAL PROTECTION
Intumescent coatings protect structural steel. Fire-rated board encasement provides another route, selected to suit the specification.
INTUMESCENT COATINGS / ENCASEMENT03 / SERVICE PENETRATIONS
Pipes and cables pass through walls and floors. Fire-stopping systems protect the integrity of those boundaries.
FIRE STOPPING / MASTIC SEALS04 / COMPARTMENTATION
Fire barriers continue the line of protection through concealed voids. The details matter, even when they disappear from view.
FIRE CURTAINS / BARRIERS05 / THE COMPLETE PICTURE
Specialist passive fire protection,
from the structure to the smallest junction.
CONCEPTUAL ARCHITECTURE · ILLUSTRATIVE ASSEMBLIES
Ignis delivers passive fire protection for new construction, refurbishment and maintenance. Our work covers structural steel, service penetrations, concealed voids and fire doors.
About IgnisFeatured project

Hand- and spray-applied coatings for structural steel.
View serviceSealing service penetrations through compartment walls and floors.
View serviceBarrier systems within concealed construction voids.
View serviceProfiled infill blocks at metal decking and cladding junctions.
View serviceFlexible barriers within ceiling voids and roof spaces.
View serviceFire door installation and maintenance.
View serviceTraceability with Onetrace
Our operatives use Onetrace to record fire-stopping installations as work progresses. Before-and-after photographs, installation references, locations, installer details and dates are brought together in the project report, giving clients a clear record to refer back to after handover.
How we document our workRecorded using

London / Education
Steel coatings, penetration sealing and acoustic work for New York University.

London / Commercial
Fire stopping, steel protection and coating repairs within commercial offices.