Fire Doors

Fire Doors

Steel, glazed and hollow metal systems up to 120 minutes

Single and double leaf fire-rated door systems engineered to compartmentalise fire and smoke, tested to EN 1634-1 and classified to EN 13501-2.

EN 1634-1EN 13501-2BS EN 16034IN-HOUSE MANUFACTURING
BÖLDT steel fire door system

Product Range

Three Fire Door Systems, One Source

Single & Double Leaf — Steel Fire Door Systems

Steel Fire Door Systems

Single & Double Leaf

Single and double leaf fire-rated steel doors with ceramic wool or Rockwool infill, 46mm thickness, rated up to 120 minutes.

Learn More
Lift Shafts & Stairwells — Hollow Metal Shaft Doors

Hollow Metal Shaft Doors

Lift Shafts & Stairwells

Heavy-duty hollow metal doors for lift shafts, stairwells and utility risers, with honeycomb infill, rated up to 120 minutes.

Learn More
Light & Visibility — Glazed Fire Doors

Glazed Fire Doors

Light & Visibility

16mm 2-hour fire-rated glass with steel frame and Rockwool infill, single or double leaf, rated up to 120 minutes.

Learn More

Manufacturing

In-House Production — Full Quality Control

CNC manufacturing floor at the BÖLDT Jaipur facility
01

CNC notching and punching machines of European origin

02

CNC bending to exact tolerances

03

CNC-controlled powder coating oven — uniform deposit, optimal density, precise baking time

04

6 standard colours held in stock; custom RAL colours available for large-volume orders

Construction

Inside the leaf

0.8–1.2 mm steel skinBoth facesCeramic wool / Rockwool infillFire-resisting core46 mm
FIG. 03Fire door leaf — horizontal sectionBÖLDT · Not to scale

Specifications

Compare Fire Door Systems

ParameterSteel Fire DoorHollow Metal ShaftGlazed Fire Door
Shutter0.8–1.2mm0.8–1.6mm16mm 2Hr Fire Rated
Frame1.2–1.6mm1.2–1.8mmSteel
InfillCeramic wool / RockwoolHoneycombRockwool
Overall thickness46mm46mm
Max rating120 min120 min120 min
ConfigurationSingle / DoubleSingleSingle / Double

Compliance

Applications and typical ratings

ApplicationTypical ratingRequirement
Protected stairway enclosuresEI 30 – EI 60Fire doorsets, self-closing
Flat entrance doors (residential)FD30S – FD60SSelf-closing per FS(E) Regs 2022
Firefighting shafts & lobbiesEI 120Fire doorsets
Compartment walls between occupanciesEI 60 – EI 120Fire doorsets
Basement & sub-level accessEI 120Fire doorsets
Hotel & guest-room corridorsEI 30 – EI 60Fire doorsets, self-closing
Hospital compartment intersectionsEI 120Fire doorsets, hold-open
Industrial fire-separating wallsEI 60 – EI 120Fire doors / shutters

Need More Information?

Download the full product brochure or speak with our technical team for specification support.

Contact Our Technical Team