Fire-resistant doors are an essential part of every escape route. They ensure that fire and smoke spread more slowly between compartments, giving people fleeing a safe route for longer.
We supply and install bespoke fire doors and frames: single and double doors, glass doors, doors in existing frames and complete door and frame combinations for new construction. Every bespoke fire door is fitted with a self-closing closer, the right smoke seals and certified hardware, because the classification applies to the complete door set of door, frame and hardware, within the classification's field of application.
Replacement is often unnecessary. An existing fire door that no longer closes properly can usually be refurbished: adjusting the closer, replacing sealing profiles and drop-down seals, renewing the ironmongery. That costs a fraction of a new door and makes the door demonstrably sound again. We assess during the survey what makes sense in your situation.
What you can expect
- Bespoke fire doors: single, double, glass door or complete door-and-frame assembly
- Fire resistance of 30 or 60 minutes, with or without smoke resistance (Sa or S200)
- Self-closing door closers in accordance with escape route requirements
- Refurbishing and adjusting existing fire doors as an alternative to replacement
- Maintenance of fire doors, recorded in your logbook
Applications
Standards & certification
- NEN-EN 1634-1 and 1634-3 - testing of fire resistance and smoke leakage of doors
- NEN-EN 13501-2 - classification (EI, Sa, S200, C)
- NEN 6068 - WBDBO determination
Our team works VCA-certified and our organization is ISO 9001 and Kiwa (K21050) certified.
More about our certificationsWhat do fire-resistant doors cost?
The cost of a fire-resistant door depends on the size, the classification (30 or 60 minutes, with or without smoke resistance), the hardware, the finish, and whether the frame is replaced or reused. Standard interior doors are more affordable than wide or double doors and glass doors. Adjusting or refurbishing existing doors is often a fraction of the replacement price.
Common mistakes
- Adjusting the closer so the door no longer latches fully shut; a fire door that doesn't close properly doesn't work.
- Using gap retainers or wedges that keep the door permanently open.
- Installing grilles or cat flaps in a fire door yourself, which voids the classification.
Where we have done this
Including at De Nederlandsche Bank, WTC Amsterdam, Cooltower Rotterdam and ASML Veldhoven - buildings where a rejected fire separation is not an option.
De Nederlandsche Bank
Amsterdam, Utrecht and Amersfoort · 2024
Complete upgrade of the fire compartmentalization during a large-scale office renovation.
View case studyWTC Amsterdam
Amsterdam · 2023
Fire-safe compartmentalization and doors in a continuously leased multi-tenant office complex.
View case studyFor contractors and installers: Fire protection in apartment buildings. Or submit a project request directly.
This is how we approach it
Survey & quote
We map out the situation and provide a detailed quote with scope and schedule.
Certified execution
Our VCA team carries out the work in accordance with applicable NEN standards, with minimal disruption.
Delivery & logbook
You receive a delivery file and digital logbook, and a maintenance contract if desired.
Questions about fire-resistant doors
That depends on the dimensions, the classification (30 or 60 minutes, with or without smoke resistance), the ironmongery, the finish and whether the frame is replaced or reused. Standard internal doors are considerably cheaper than wide or double doors and glass doors. Also weigh up the refurbishment option: adjusting and re-sealing an existing door is often a fraction of the replacement price.
Usually, yes. If the door leaf and frame are structurally sound, the door can be overhauled: adjust the closer, replace seals and drop seal, renew hardware. Replacement is needed if the door leaf is damaged or warped, or if even after further investigation it cannot be established which door set is fitted.
Often, for example in escape routes: in addition to fire resistance, a smoke resistance requirement then applies, with a classification of Sa or S200 for the door. Fire resistance and smoke leakage are tested separately. Which requirement applies is assessed per situation.
Only if the frame itself also meets the requirements or can be made suitable. This is assessed during the inspection.
There is no fixed statutory interval. Take the manufacturer's instructions and the use as the starting point: an annual check of closing, seals and hardware is common, more often with intensive use. We carry this out under a maintenance contract and record every check, so that you can show during an inspection that the doors work.
From the knowledge base

Certified fire doors and frames: why professional installation is crucial
A certified door is only truly fire-resistant once it has also been expertly installed.
Read more
EI 30 or EI 60? Fire resistance classifications explained
E, I, W and R, and the numbers that follow them. What the codes mean and how to determine which classification your situation requires.
Read more
WBDBO explained: what the requirement means and how you comply with it
WBDBO is the core of compartmentation. What the requirement means, which values apply to new construction, existing buildings and renovation, and how it is determined.
Read moreWhere fire-resistant doors often come into play
Healthcare institutions
Compartmentalization and fire protection provisions in buildings where evacuation is not an option.
View sectorEducation
Fire protection provisions in school buildings, scheduled around the class timetable and holidays.
View sectorParking garages
Structural protection and compartmentalization in parking garages, including the risks of EV charging.
View sectorOffices & multi-tenant real estate
Compartmentalization and maintenance in office buildings with changing tenants and renovations.
View sectorRelated services
Fire dampers
Installing, testing and maintaining fire dampers: automatic shut-off of ventilation ducts at every compartment boundary.
More about fire dampersFire-Resistant Separating Structures
Fire-resistant walls, partition systems and ceilings that divide your building into manageable fire compartments.
More about fire-resistant separating structuresConsultancy & Assessment
From a quick fire safety scan to a full survey: we map out the fire safety of your building clearly.
More about consultancy & assessmentActive in: Den Haag · Rotterdam · Zuid-Holland · Utrecht · Amsterdam and more