Wooden Fire Doors

Cronax Wooden Fire Doors are engineered to combine elegance with uncompromised fire safety, making them the ideal choice for spaces where aesthetics and protection go hand in hand. Crafted from high-quality hardwood, solid core boards, and fire-resistant infills such as mineral wool, rockwool, or specialized intumescent materials, these doors deliver superior fire resistance with ratings of up to 120 minutes. Designed to prevent the spread of flames, smoke, and toxic gases, Cronax Wooden Fire Doors provide vital protection during emergencies.

Cronax Wooden Fire Doors are finished with premium laminates, veneers, or paint-grade options to complement interiors while offering durability and performance. Available in single and double-leaf configurations, they are suitable for hotels, offices, hospitals, residential complexes, educational institutions, and commercial spaces. Meeting stringent international fire safety standards, these doors deliver both protection and an aesthetic appeal that integrates seamlessly with modern and traditional architecture.

ENGINEERING HIGHLIGHTS
SMART CONTROL SYSTEM
CUSTOMIZATION OPTIONS

Door Type	Stile-and-rail or flush style wooden fire door assembly, engineered for fire and smoke separation with intumescent seals and fire-rated core infill.
Primary Application	Office buildings, corridors, residential, hospitals, schools, stairwells, fire compartments, and other areas requiring fire rated egress control.
Fire Rating	Typically available in 30, 60, 90, 120 minutes (or local equivalent), tested to applicable standards (e.g. EN, BS, UL, local codes).
Maximum Clear Opening	For single leaf: ~ 1,100 mm × 2,400 mm (or per tested size limit). For double leaf: ~ 2,200 mm × 2,400 mm (or per project / tested limits).
Leaf Thickness	40–55 mm (typical) depending on fire rating and core material (e.g. 52 mm in many 60/120 min doors) :contentReference[oaicite:1]{index=1}.
Leaf Construction	– Hardwood / kiln-dried timber stiles & rails – Fire-resistant core (e.g. mineral board, perlite, calcium silicate, or wood-based fireboard) – Plywood or fire-retardant-faced panels both sides – Intumescent seals along edges and top
Frame Construction	Hardwood or engineered timber frame (e.g. 120 mm × 70 mm nominal) Mortise or throated profile for mounting seals Fire-rated seals fitted into frame rebates
Glazing / Vision Panel	Optional fire-rated glazing (wired glass, ceramic glass, or gel-filled) tested to same fire rating; glazed area and dimensions per tested certification.
Hardware & Accessories	– Fire-rated hinges (steel, ball-bearing) – Fire-rated mortise locks, latches, flush bolts – Door closers (adjustable speed) – Panic bars / exit devices – Hold-open devices (with fusible link) – Smoke seals, acoustic seals, astragals, kick plates
Sealing & Gaskets	Intumescent edge seals, smoke gaskets that expand under heat, drop seals (if needed) to seal bottom gap.
Finish	Fire-retardant primer + topcoat, or wood veneer / laminate finishes over fireboard faces; moisture and stability treatment to prevent warping.
Compliance & Standards	Tested to EN 1634, BS 476, UL 10C, or local equivalent. Labels on door and frame must not be removed or painted over. Installation and clearances per NFPA 80 / local fire code (e.g. max gaps 1/8″ top/side, 3/4″ bottom) :contentReference[oaicite:2]{index=2}.
Thermal / Smoke Control	Temperature rise control on unexposed side (e.g. ≤140 °C or per certification), smoke leakage limits with seals.
Warranty / Durability	Typically 12 months for defect coverage (as per company policy), and regular maintenance required. Door cycles testing, hardware durability.

Operation Type	Primarily manual swing operation with self-closing mechanism; optional motorized / automated swing doors available for high-traffic or special use cases.
Closing Mechanism	Heavy-duty door closers (hydraulic / pneumatic) with adjustable closing speed, back-check, latching speed, and delayed action, meeting fire-door specifications.
User Controls	Manual handle, push/pull bar, or panic hardware. For motorized: integration with access control (RFID, card readers, pushbuttons) with fire-signal override to close door on alarm.
Safety Systems	Fusible link or heat-triggered mechanism for hold-open devices, ensuring door closes on fire alarm. Over-ride / fail-safe operation under power failure.
Integration	Interface with building fire alarm / control systems, electromagnetic hold-open devices, and building management / security systems.

Wood Species / Veneer	Teak, Meranti, Mahogany, or other hardwood species (or engineered veneers) depending on required aesthetics and durability.
Face Material	Fire-rated plywood, MDF, or decorative laminate / veneer surfaces, compatible with fire performance.
Edge & Core Detailing	Sealed stiles/rails, core blocking for hardware, corners and joints reinforced to resist heat deformation.
Colour / Finish Options	Standard painted finish, natural wood stain, varnish, or custom RAL colours (within fire-retardant coatings).
Accessories	Vision panels, louvers (fire-rated), kick plates, push plates, threshold / drop seals, door viewers, vents (where permitted by fire rating), signage.
Customisation	Special sizes, arched tops, sidelights, custom hardware layouts, acoustical upgrade, smoke control options.