BÖLDT - By Window Techs
Glazed Fire Doors, product shot

Fire Doors

Glazed Fire Doors

Fire-rated glazed doors with engineered fire-resistant glass panels. Maintains integrity while preserving natural light and visibility.

Fire DoorGlazed PartitionIS 3614:2021NBCS 2026 Type C
Orientation
Single / Double Leaf
Integrity
Up to 120 min
Insulation
30–60 min
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How it works

Rated vision without compromise

Fire-rated glass within a steel frame maintains integrity while preserving sightlines and daylight - ideal for lobbies, corridors and hospitality circulation where solid doors feel too closed.

FIG. FD - FIRE DOOR / COMPARTMENT PLANIS 3614 / EN 1634-1COMPARTMENT AExposed / fire sideSWINGCOMPARTMENT BProtected sideFIRE DOORE - IntegrityFlame / hot gas sealI - InsulationFar-face temp limitRating - up to 120 minStability + integrity + insulationSCHEMATIC - NOT TO SCALE
Glass16 mm, 2-hr fire-rated
FrameSteel
InfillRockwool
IntegrityUp to 120 minutes
Insulation30–60 minutes
ConfigurationSingle / double
StandardIS 3614:2021 / Type C
CodeNBCS 2026
TestingCBRI tested
VisionFull leaf / panel options
FinishPowder coated frame
Use caseLobbies, corridors, hospitality

• Specs

Specification

Shutter
16 mm, 2-hr fire-rated glass
Frame
Steel
Infill
Rockwool
Configuration
Single / Double
Rating
Up to 120 min

Customisation

Manufactured to design size. Vision panels available for commercial applications. Hardware supplied as specified by the customer. Six standard colours in stock; custom colours available for large-volume orders.

• Compliance

NBCS 2026, Part F

Fire and Life Safety clauses that drive door specification.

On mandatory exit protection

Part F, Clause 2.22, Note 2

“Fire doors in exits should have fire rating as required in this Part to meet the requirement of integrity and stability; and the minimum insulation criteria should be 30 min.”

On firefighting shafts

Part F, Clause 2.24

“An enclosed shaft having a protected area of 120 min fire resistance rating comprising a protected lobby, staircase, and fireman's lift... The firefighting shaft should be equipped with 120 min fire doors.”

On vertical openings and compartmentation

Part F, Clause 3.5.4.6

“Every vertical opening between the floors of a building should be suitably enclosed or protected, as necessary, to provide reasonable safety to the occupants... and limitation of damage to the building and its contents.”

View full NBCS 2026 compliance table

Need a specification for your project?

Our technical team can help with product selection, hardware configuration and installation coordination.

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