For hotel projects, the most common doors for guest room will be wood fire doors, as a fire door manufacturer in China, here we would like to talk about the installation instructions for wood fire doors.
1. Verify the Requirements
Before installation, confirm:
Fire rating required (typically 20, 45, 60, 90, or 120 minutes, depending on the location)
Door size and handing
Wall construction (masonry, concrete, or steel stud)
Local building and fire code requirements
Manufacturer's installation instructions
2. Inspect the Door Package
Ensure you have:
Certified wood fire door
Fire-rated frame
Approved hinges
Fire-rated lockset and latch
Door closer (if required)
Smoke seals or intumescent seals (if specified)
Certified glazing (if the door has vision panels)
Fire-rated fasteners
Check that the certification label on the door and frame is intact and readable.
3. Install the Fire-Rated Frame
Ensure the wall opening is square, plumb, and level.
Position the frame according to the manufacturer's instructions.
Anchor the frame using the specified fasteners.
Fill any required gaps with approved fire-resistant materials if specified by the manufacturer.
4. Hang the Door
Install the approved hinges (typically three or more, depending on door size and weight).
Lift the door into position.
Verify smooth operation without binding.
Maintain the manufacturer's specified clearances, commonly:
Top: approximately 3 mm (1/8 in)
Sides: approximately 3 mm (1/8 in)
Bottom: as specified by the manufacturer and code (often 10–19 mm depending on flooring and smoke seal requirements)
Do not exceed the maximum clearance allowed by the door listing.
5. Install Hardware
Install only listed, compatible hardware such as:
Fire-rated latch
Lever handles
Door closer
Panic hardware (where required by code)
Coordinators or automatic flush bolts for pairs of doors
Do not substitute hardware unless it is approved for that specific fire door.
6. Install Seals
Install:
Intumescent strips where required
Smoke seals where required for smoke-control doors
Use only the seals specified for the certified door assembly.
7. Check Door Operation
Verify that:
The door self-closes completely.
The latch fully engages.
The door is not obstructed.
No field modifications have compromised the fire rating.
Labels remain visible.
8. Final Inspection
Inspect for:
Proper clearances
Secure hardware
Correct fasteners
No unapproved holes or modifications
Smooth self-closing and latching
Many jurisdictions require inspection by the authority having jurisdiction (AHJ) or a qualified fire-door inspector before occupancy.
Hotel-Specific Considerations
For hotels, fire doors are commonly installed at:
Guest room entrances
Stairwell entrances
Corridor cross-corridor openings
Service rooms
Electrical and mechanical rooms
Laundry rooms
Kitchen entrances
These doors are often required to be self-closing and positive-latching to help prevent the spread of fire and smoke.
Common Installation Mistakes to Avoid
Using non-fire-rated frames or hardware
Exceeding the allowed door-to-frame gaps
Damaging or removing the fire label
Drilling unapproved holes in the door
Using non-listed glazing or vision panels
Painting over or covering certification labels
Installing kick plates or accessories that are not approved for the door assembly
Following the manufacturer's tested installation instructions and the applicable fire code is essential. Even a certified wood fire door can lose its fire rating if it is installed incorrectly or modified with unapproved components.
For more information, Contact us by Email: juliet@ulfiredoormfg.com
Tel number/Whatsapp/Wechat: +86 13798578202
